Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBBsZlQclNdtY+JNtEXuOvY5LQ0c4SoKt1CBrzFwLODyDgQcJkDnvmkC/fe… (1,748 chars)"
  }
}