Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDrXBUK6bHOGScrRGtHsZ/6Ee2DVD9dzk08hwwBpuqF9XdlRiYyeuFtWShb… (1,748 chars)"
  }
}