Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBkss3Y8cuSW7Kk0C6UCafrMZlN3DKE4UvL4EpjT0Xiu3aOibZk7E5F59uq… (1,748 chars)"
  }
}