Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHC6c8T9iDRtm8L+aR4vaGd3g6fFPYfs9cCBjJsaCnNrXeBPmzqDPHwvFot… (844 chars)"
  }
}