{
  "manageEntity": {
    "action": "Update",
    "entityId": "220230236",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraw5i6qeavo4y4y6msrcbsrey3gwa3libzdx77r7p52sd6lsnkxgha\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":479886058},{\"type\":\"playlist\",\"playlist_id\":1397370050},{\"type\":\"playlist\",\"playlist_id\":967689659}]}}}",
    "nonce": "0x6065fa405850eefb80cdfbee2623974b47c02eb25f9f5e8fe1622df1fd9e0aa7",
    "signature": "0x3374a46005ed6f44d2fad7fe65b9f15f8f18249dfd1983d641bd1e33f9e840380fa82cf7ccbadd3a647a92a13d858ebfad1288b123cc944200847bb37bbb6b491b",
    "signer": "0xea79EEd60D97517387a63Acc5fd3BeE2227F1658",
    "userId": "220230236"
  }
}