{
  "manageEntity": {
    "action": "Update",
    "entityId": "47150955",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieracjo5w4zpvwkn7fqm6ax2m2g7ex6fbg3tvdqfuwpggc2vrgdht5xq\",\"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}]}}}",
    "nonce": "0x8bb8e31a70fb9bf2c14fd9fb7b3ded60036f4b9db4ac26e5b6af383f58e42d15",
    "signature": "0x3adecbec6ca5c106b3d4c61578333232886b1d77605e92c0ac4b47602781c4792d828f892ed283ec65241ec19193774e0e42641854403ee8aa6e5072884531761b",
    "signer": "0x645AAbB3BF848412862B16580BBDb4CEeBBf2EE6",
    "userId": "47150955"
  }
}