Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHUyGE0Oy+6lyNzJ2FWh9AkGzi8PGwipLlddnIoGoy7R0fEf+nLqbIXYPcy… (844 chars)"
  }
}