Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEWzByGz0m8qOY4nRPD2cKWTh3ZlrKjpwzRL/I1iUdAOTF5lEX2HL5T9aY5… (1,748 chars)"
  }
}