Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDNnBVTTMp/4Ddr/s/10ql8nYT35/Sw9BsndawOLNqoaHYPRvJPo4aMYYo3… (844 chars)"
  }
}