Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCpqOHEDNXj1Zy2DJmUDjokTmWfUC8ZLcXz+92TS4k25kuZ5MyMgL8LWwdt… (844 chars)"
  }
}