Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCU1jz5J7Sx4w2THr6g3rQCF/3LI2TcJI77Psl2Q+N1vlfw5lurE85X2vG6… (1,748 chars)"
  }
}