Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAgoEHH8d8uy7Jt7QccxxkZw1j2Xg+t4zEY8tMXKLeLxVhSi8+BLlfdMEt5… (844 chars)"
  }
}