Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDhIdWLcaVC+Bdbtwxf0j7VTGv0xG1lYOvMoXkWH6uACcWcmFdVawAfRHL… (1,748 chars)"
  }
}