Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEYtqn6SK/JBYuYUjGdOD6Z5IXJ84eFRsP1v1KWgo5xfHcmDbGsm2XDhTM1… (844 chars)"
  }
}