{
  "manageEntity": {
    "action": "Update",
    "entityId": "865722159",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf976ab53f40d13491db7ad885bad606b44aa427028decd187af92ee010b2e7b8",
    "signature": "0xaf6611a6e79f1ac4e7432e9d2afefab3a7d2779115de1e24f5a9644f0d327a96365c1ceb07f9d5acf39956971c712c6eb553d8d49774f4f03ebdeda054b505121b",
    "signer": "0x32663aA5eF619201cC75211cee115689C0152aa2",
    "userId": "865722159"
  }
}