Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEQnS7hpvIIlbimivHwgz6hZGdGEQG72jGKW0GlCC+6PAdt7Qo1oHdVqkUE… (844 chars)"
  }
}