1{2 "type": "string",3 "data": {4 "created_at_millis": 1,5 "server_metadata": {6 "string": {}7 },8 "id": "string",9 "display_name": "string",10 "profile_image_url": "string",11 "client_metadata": {12 "string": {}13 },14 "client_read_only_metadata": {15 "string": {}16 }17 }18}