Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHdDX5oHUrzCqtzCXcetQeTC6Qdbz4hcq2ooqK0mwESPUbP3jp0hUupdNaK… (1,748 chars)"
  }
}