Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAT8qchYyXhXIBe91uTXS5npJFeKNX8R2OBXXTUqgB3jE1/rHhNWvQmQ11K… (1,748 chars)"
  }
}