Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfvNvPzp/rqgCUNOOzJueSZ898jIerjJsYgvNn0RueXFQPVDhfNDmU0RRW… (1,748 chars)"
  }
}