Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAtUNdVtPIVVgsgRH4CFL74mMTBvY4E29h149Mdv1kkjkXTXzOLtNz0sWbT… (1,748 chars)"
  }
}