Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVkcQ7zN+JaE0Dnut/WfCrWvsqTNLox0oy/SCFqS4nSn1+gV9Sv0MhE6xn… (1,748 chars)"
  }
}