Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCY8iF/wV5gMq701Y7NWgKDVeGmQT+Znf7ZTKPriHkqrQgX6k7MjKUcerY0… (844 chars)"
  }
}