Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDSz91xjGCdUdlZrNrSfV4FsD9A5SADbwLaFRvYVtcD8Q5d3oYtiLFEqKRS… (1,748 chars)"
  }
}