{
  "manageEntity": {
    "action": "Update",
    "entityId": "614212580",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierabag3x5e2ebdsf3b5kn4j53arcdojgp4u7mljh3rdsv2glbzgbtrq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":30281002},{\"type\":\"playlist\",\"playlist_id\":406057964},{\"type\":\"playlist\",\"playlist_id\":31755126},{\"type\":\"playlist\",\"playlist_id\":1567684605},{\"type\":\"playlist\",\"playlist_id\":1691009797}]}}}",
    "nonce": "0x472c4fcc2e3238140b5f683ef629d368c7b9e1dd190b3d97371cec61da84a7e0",
    "signature": "0xc594d1b89b3302017d19b739ebbf139f39323ef02c049f9b4766995027ed6bd609d03a1bd78f0e592da0e45ff299bdaf68143df9cec012adad05687b13a2a8101b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}