Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH/0SN6geninrfr/iy2wMc7TivpDWO2ebaoDMrtfgcCgDXmXiAWS3QxUuqU… (1,748 chars)"
  }
}