Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAe5uCnhnXkW2Fxo32aP9U8gbhVCQUwHdcCg0jQZreTD0gq+1O1zLagyBf4… (1,748 chars)"
  }
}