Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGkA86sBq8CbFaRhNtcwAWpwAR/gKcEA3mBg6C3bYy/A2OVWjTSxNSMPp3S… (844 chars)"
  }
}