Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH2gzQe59DvqeueKQpBFd5rEDmb7h4bCygVYH0lfVZc7BuQS92tSh6whzqY… (844 chars)"
  }
}