{
  "manageEntity": {
    "action": "Update",
    "entityId": "410578161",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraislh4dswb7uz2yvzydwx7ux3uwxedzwaz45v2ipm53k7l4ttwpda\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1598571165},{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":11624},{\"type\":\"playlist\",\"playlist_id\":1830224416},{\"type\":\"playlist\",\"playlist_id\":582987557},{\"type\":\"playlist\",\"playlist_id\":1226380010},{\"type\":\"playlist\",\"playlist_id\":1249494740},{\"type\":\"playlist\",\"playlist_id\":235966996},{\"type\":\"playlist\",\"playlist_id\":92597379},{\"type\":\"playlist\",\"playlist_id\":677601883},{\"type\":\"playlist\",\"playlist_id\":1689912556},{\"type\":\"playlist\",\"playlist_id\":1682922064},{\"type\":\"playlist\",\"playlist_id\":296204159},{\"type\":\"playlist\",\"playlist_id\":782535026}]}}}",
    "nonce": "0x49d2a44dab5bef962040ffc199a625ed76e34d0271b426d53e5641a323ea4e76",
    "signature": "0xc86efe6c67917987e679ba557a53ef429f02494492e052c386ff8ccb315833903964457519acff89139bd68ccc5cb483e0e8521d1734d709d2c956eab6f990a71b",
    "signer": "0xd56d9444ff70A29c3F9c056414860a202d9C2fb2",
    "userId": "410578161"
  }
}