{
  "manageEntity": {
    "action": "Update",
    "entityId": "3636854",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieratrp6h2unlzksz3odg23e55jmjrqchgeieifpjzqai5dusaotyika\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1369700879},{\"type\":\"playlist\",\"playlist_id\":1136421125},{\"type\":\"playlist\",\"playlist_id\":1100363087},{\"type\":\"playlist\",\"playlist_id\":1372187840},{\"type\":\"playlist\",\"playlist_id\":93695914},{\"type\":\"playlist\",\"playlist_id\":65201361},{\"type\":\"playlist\",\"playlist_id\":1694593719},{\"type\":\"playlist\",\"playlist_id\":873764264}]}}}",
    "nonce": "0x08791eedae1777e02a8292ec23edce1e993adfedc8c891de7974b08261654009",
    "signature": "0xd7b47f6624617c79f26af4856b1cacc4eadaed8aecd3a6ac804d47ed1ff34ff57fcf4d29b8e9b8a11aa950fed405613f6357b529b9cf00407053cea216615b3e1c",
    "signer": "0x2e9d3CE541fF1290944eF388dE9759d77881dA4a",
    "userId": "3636854"
  }
}