{
  "manageEntity": {
    "action": "Update",
    "entityId": "540060228",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraqgs4niezdbhfzfzwkv5en7qlzyuloyzprrak6ablaj4qnmbq5e6q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1174421159},{\"type\":\"playlist\",\"playlist_id\":1150035},{\"type\":\"playlist\",\"playlist_id\":1732769924},{\"type\":\"playlist\",\"playlist_id\":1735785668},{\"type\":\"playlist\",\"playlist_id\":439897081},{\"type\":\"playlist\",\"playlist_id\":1357352487},{\"type\":\"playlist\",\"playlist_id\":1651542218},{\"type\":\"playlist\",\"playlist_id\":1654524360},{\"type\":\"playlist\",\"playlist_id\":583369145},{\"type\":\"playlist\",\"playlist_id\":886141066},{\"type\":\"playlist\",\"playlist_id\":722296478}]}}}",
    "nonce": "0x5e5615c8976dbc26c8aa329f8f0aef3ac56aaaef8903bc378ad2618eb70c0e89",
    "signature": "0x762107dcfcf58beac78f31b717fce6965e36b2f1d6d345bd8b3239882c82274a57f9b8549c065f589487e4417acdf309e6249ead7e3a19e6aecbebe97e1b56c41b",
    "signer": "0x2185bb35D2ac3cF4fe2151a42A1A5183F0e5F7a7",
    "userId": "540060228"
  }
}