Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHAQ6LwQpmcWbQRKMfYl+lU4EsTyaY2nVH44k3wTKpZRUlUpBEYZIcWTbZq… (844 chars)"
  }
}