Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEGLk/7q71VdZi7D/aKuht1Fw+BvNKWHIB2JX0QEtL57gRjBOBYBjj4nE9e… (844 chars)"
  }
}