{
  "manageEntity": {
    "action": "Update",
    "entityId": "214272011",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieras3osudntbelilpdygqlwhxwaz5oxasxedd6ndabcgyyllyueka6q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2027297909},{\"type\":\"playlist\",\"playlist_id\":40970}]}}}",
    "nonce": "0x8195d2309628cc2b7e0ae1e008d164850f3acb95463f360a53ed26d810ec0bd9",
    "signature": "0x458fbafe63f55793807a3f959d607c72f4862cfa9c945166a04ea46cea2c031447f9428370611c3e9cb1cfa85e5ffd9d0cd751160a1954519f54c506c368009c1b",
    "signer": "0xaF02e0F2390918B3370d290345dB893aF82B769B",
    "userId": "214272011"
  }
}