Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF2xb+RwFMi9FtUmWd5SyNfKTELXCsCrpT2JRFj0NNVs0RST1mWQDQPo7KE… (844 chars)"
  }
}