diff --git a/internal/server/helpers.go b/internal/server/helpers.go
index 5b3a006..13fb386 100644
--- a/internal/server/helpers.go
+++ b/internal/server/helpers.go
@@ -1,6 +1,9 @@
 package server
 
 import (
+	"fmt"
+	"reflect"
+
 	"github.com/pnx/antelope-go/ship"
 )
 
@@ -25,3 +28,123 @@ func toActionTraceV1(trace *ship.ActionTrace) *ship.ActionTraceV1 {
 	}
 	return trace.V1
 }
+
+func isVariantName(name string) bool {
+	validVariants := []string{
+		"get_status_request_v0",
+		"block_position",
+		"get_status_result_v0",
+		"get_blocks_request_v0",
+		"get_blocks_ack_request_v0",
+		"get_blocks_result_v0",
+		"row",
+		"table_delta_v0",
+		"action",
+		"account_auth_sequence",
+		"action_receipt_v0",
+		"account_delta",
+		"action_trace_v0",
+		"partial_transaction_v0",
+		"transaction_trace_v0",
+		"packed_transaction",
+		"transaction_receipt_header",
+		"transaction_receipt",
+		"extension",
+		"block_header",
+		"signed_block_header",
+		"signed_block",
+		"transaction_header",
+		"transaction",
+		"code_id",
+		"account_v0",
+		"account_metadata_v0",
+		"code_v0",
+		"contract_table_v0",
+		"contract_row_v0",
+		"contract_index64_v0",
+		"contract_index128_v0",
+		"contract_index256_v0",
+		"contract_index_double_v0",
+		"contract_index_long_double_v0",
+		"producer_key",
+		"producer_schedule",
+		"block_signing_authority_v0",
+		"producer_authority",
+		"producer_authority_schedule",
+		"chain_config_v0",
+		"global_property_v0",
+		"global_property_v1",
+		"generated_transaction_v0",
+		"activated_protocol_feature_v0",
+		"protocol_state_v0",
+		"key_weight",
+		"permission_level",
+		"permission_level_weight",
+		"wait_weight",
+		"authority",
+		"permission_v0",
+		"permission_link_v0",
+		"resource_limits_v0",
+		"usage_accumulator_v0",
+		"resource_usage_v0",
+		"resource_limits_state_v0",
+		"resource_limits_ratio_v0",
+		"elastic_limit_parameters_v0",
+		"resource_limits_config_v0",
+	}
+
+	for _, v := range validVariants {
+		if v == name {
+			return true
+		}
+	}
+	return false
+}
+
+// Check if a structure is a variant type.
+// This is not 100% accurate. As variant types comes
+// as a simple slice with the types name in the first index
+// and the value as the second.
+// So there could be some edge cases where this structure is actual data
+// and not a variant type although should be super rare.
+func isVariant(v reflect.Value) bool {
+	if v.Kind() != reflect.Slice || v.Len() != 2 {
+		return false
+	}
+
+	if !isVariantName(v.Index(0).Elem().String()) {
+		return false
+	}
+
+	return true
+}
+
+func parseTableDeltaData(v any) (map[string]interface{}, error) {
+	iface := parseTableDeltaDataInner(reflect.ValueOf(v)).Interface()
+	if out, ok := iface.(map[string]interface{}); ok {
+		return out, nil
+	}
+	return nil, fmt.Errorf("data is not an map")
+}
+
+func parseTableDeltaDataInner(v reflect.Value) reflect.Value {
+	if isVariant(v) {
+		v = v.Index(1)
+	}
+
+	switch v.Kind() {
+	case reflect.Interface:
+		return parseTableDeltaDataInner(v.Elem())
+	case reflect.Slice:
+		for i := 0; i < v.Len(); i++ {
+			v.Index(i).Set(parseTableDeltaDataInner(v.Index(i)))
+		}
+	case reflect.Map:
+		it := v.MapRange()
+		for it.Next() {
+			v.SetMapIndex(it.Key(), parseTableDeltaDataInner(it.Value()))
+		}
+	}
+
+	return v
+}
diff --git a/internal/server/helpers_test.go b/internal/server/helpers_test.go
new file mode 100644
index 0000000..5765146
--- /dev/null
+++ b/internal/server/helpers_test.go
@@ -0,0 +1,69 @@
+package server
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseTableDeltaData(t *testing.T) {
+	input := []interface{}{
+		"resource_limits_state_v0",
+		map[string]interface{}{
+			"average_block_cpu_usage": []interface{}{
+				"usage_accumulator_v0",
+				map[string]interface{}{
+					"consumed":     33679,
+					"last_ordinal": 308855607,
+					"value_ex":     "18525321667",
+				},
+			},
+			"average_block_net_usage": []interface{}{
+				"usage_accumulator_v0",
+				map[string]interface{}{
+					"consumed":     8107,
+					"last_ordinal": 308855607,
+					"value_ex":     3854030492,
+				},
+			},
+			"slice": []interface{}{
+				"generated_transaction_v0",
+				[]interface{}{1, 2, "tree"},
+			},
+			"single_value": []interface{}{
+				"generated_transaction_v0",
+				uint32(12933729),
+			},
+			"total_cpu_weight":  "44811223778385154",
+			"total_net_weight":  "134285012330070718",
+			"total_ram_bytes":   "172065109473",
+			"virtual_cpu_limit": 206081,
+			"virtual_net_limit": 1048576000,
+		},
+	}
+
+	expected := map[string]interface{}{
+		"average_block_cpu_usage": map[string]interface{}{
+			"consumed":     33679,
+			"last_ordinal": 308855607,
+			"value_ex":     "18525321667",
+		},
+		"average_block_net_usage": map[string]interface{}{
+			"consumed":     8107,
+			"last_ordinal": 308855607,
+			"value_ex":     3854030492,
+		},
+		"slice":             []interface{}{1, 2, "tree"},
+		"single_value":      uint32(12933729),
+		"total_cpu_weight":  "44811223778385154",
+		"total_net_weight":  "134285012330070718",
+		"total_ram_bytes":   "172065109473",
+		"virtual_cpu_limit": 206081,
+		"virtual_net_limit": 1048576000,
+	}
+
+	actual, err := parseTableDeltaData(input)
+
+	assert.NoError(t, err)
+	assert.Equal(t, expected, actual)
+}