ICP Rosetta MCP Server

# TransactionMetadata Transactions that are related to other transactions (like a cross-shard transaction) should include the tranaction_identifier of these transactions in the metadata. ## Example Usage ```typescript import { TransactionMetadata } from "icpmcp-rosetta-api"; let value: TransactionMetadata = {}; ``` ## Fields | Field | Type | Required | Description | | ----------- | ----------- | ----------- | ----------- |