Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD0dUNvMwNJdEyh5JEDILFt3OnM2CyCa06+aLnTwv6a8zpA5kMmi5j5ozgn… (1,748 chars)"
  }
}