Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGAbSqtQQsiKd7JDmXYGnFAO9Uew95+dXKAjP4XHrxtZWKzMp1hfwlUqAIp… (844 chars)"
  }
}