Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDrnEFflDSMSWGrpieJY0BSmkPcvdElkzcamhk+y5e9wGMUpG9bLqxhz+xI… (1,748 chars)"
  }
}