Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE/n1/eeoujQIAPHY1ZDcyNB/jQ/pJJn7w7rnjUkx2WV3V8WdNO6AKWbLY3… (844 chars)"
  }
}