Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBODBdMKp78TsEE9mDtZG0lt/P0vGx5s8y7v0U3WcqAxVFSN84ARCBV/5RU… (1,748 chars)"
  }
}