Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFxq2yB8TpjO4DAQiLdPkNRKZAZW/fFO69iTTooTvqliR1NX7hlXYpO+4Qz… (1,748 chars)"
  }
}