Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBi2XpRKdcm1aEy7nPN3M5QCJuyKZLzT9Yn7C4c8ESKGCg9fIoiz6FcSLX6… (1,748 chars)"
  }
}