Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG5yjWmSY/avLaL0d5XhGQdWn7upeNNOxdVcWpYspNep07ztVr3/dKn3n7w… (844 chars)"
  }
}