Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE/cWDWuj47O6zZPxR2+tTm1BzSsrTkN9o8PCgJOnIGIk6A3T2WNtRjiNZs… (844 chars)"
  }
}