Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9BJDXb3nBywdPo8wpfE6RIKkcwMsZVy4LwqZwmQoDnXGZWVWLQrc2F/Qf… (1,748 chars)"
  }
}