Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfBZmd2Z1RwmcwAL6TnxfrbyzbGjEPo2xmFpSXrBor4QsexnSZwGaq7+rS… (1,748 chars)"
  }
}