Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCzFZsXE/D5g33WIwIu8pTdtJbfbiX2XSvDDbIZMuesbD4aPawDyV1lOqKa… (1,748 chars)"
  }
}