{
  "manageEntity": {
    "action": "Update",
    "entityId": "47150955",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraorx4pzn7kmomfu4isbfky7blxxq2qom22npxnavylzahggos4ela\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1159530167},{\"type\":\"playlist\",\"playlist_id\":1108679895},{\"type\":\"playlist\",\"playlist_id\":792690440},{\"type\":\"playlist\",\"playlist_id\":33881333},{\"type\":\"playlist\",\"playlist_id\":952319042},{\"type\":\"playlist\",\"playlist_id\":1132402993},{\"type\":\"playlist\",\"playlist_id\":37988728},{\"type\":\"playlist\",\"playlist_id\":1151703123},{\"type\":\"playlist\",\"playlist_id\":1871126010},{\"type\":\"playlist\",\"playlist_id\":302891398},{\"type\":\"playlist\",\"playlist_id\":1748952097},{\"type\":\"playlist\",\"playlist_id\":1333084081}]}}}",
    "nonce": "0x5bac8923b5a657b2c9249d8a4c9824df4f650b56f539b12332ac7615f8113a9b",
    "signature": "0x3ea671d68125597cf7ec43420e20394e8709fd1d4ab5f406d78c4d31d7c0604100420a4965c7ef390fc2e520739688e0d9e168a33e012590c9e6b2776c12dc691b",
    "signer": "0x645AAbB3BF848412862B16580BBDb4CEeBBf2EE6",
    "userId": "47150955"
  }
}