Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqKTOVEd/46Ny3XtOL4iXT6P/N6Ksp1+gWBCgao0BgcSWt5Yc7M025AE+F… (1,748 chars)"
  }
}