{
"manageEntity": {
"action": "Update",
"entityId": "813464931",
"entityType": "User",
"metadata": "{\"cid\":\"bagaaierayvntdll677net3tfo3retk2hqlut2jtedjv7wjsiqfyynhpsae5q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1425100490},{\"type\":\"playlist\",\"playlist_id\":1297078262},{\"type\":\"playlist\",\"playlist_id\":1326239629},{\"type\":\"playlist\",\"playlist_id\":2068274546}]}}}",
"nonce": "0x251894c3c0d66a6e022fa052153e9205fcc9fb55626fcb8a8f06019e55ca0e3c",
"signature": "0x1dc8690d6fc27778b8542685a092183a2e643710c7e87f64ce2d0085ce46f1fb5587970efd120f322744e21b6e0d79ea9e1369eca118acdf07f4abfc465f74011c",
"signer": "0xeE27d8fE3bc366A53077593955FB506820e0c541",
"userId": "813464931"
}
}