Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG4mGJxawQ7AT/S1hpMkGLUzLPHJH5k7dazX/EkK7By60b+4l0yF2Q9IuTL… (844 chars)"
  }
}