Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEsjY24qDMDtf4+RkqEuY9oTo97JiRW+xyLSizPTo+RjUZEpyKhD5XsmNsm… (1,748 chars)"
  }
}