Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFLRpH56sVHAz/MvDMzA0+LXNuYqS9JO/CVfjGvlwp2eXydMvIYsghEFxVk… (844 chars)"
  }
}