Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1t5tFdob9B3rjLbdG8ni/W2tiashFa/CCpQe4JFy5RWasHU5C3Ceaf0t6… (1,748 chars)"
  }
}