Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDLtFNFjQeZIeQqrOelG+QQwrm9s6gcF53J1DsH2PhCfDBJI8kdqu7XA2kE… (1,748 chars)"
  }
}