Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBy0VqwexBkmQKe0NzIklc9XHrAuiXbgCWjy3nQDOdFyWtMvLwOcapV4N1B… (844 chars)"
  }
}