Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwByrz7WGWXekSpMFVXlm5cMrLyjC1iRYkVDVJeGOlDSNjwrCyxpVcWVEDAP… (844 chars)"
  }
}