Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHAL4OOyfl+aCyFs1XxALULM2bdB1xXuZhKdJtyy0+NRHQOZTvI2MyQPWUb… (1,748 chars)"
  }
}