Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGxF9R4POocgm1J4drmU6DWO5CRlwpxwG8JpgaGXp01CEhWmPQFIoSn+3Tz… (844 chars)"
  }
}