{
  "manageEntity": {
    "action": "Update",
    "entityId": "798348033",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierahsbooj6kmynzt3tytsvmk2qcb5p52gf4axgyapzg5dxbwiv7ch2a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1182833019},{\"type\":\"playlist\",\"playlist_id\":907647206},{\"type\":\"playlist\",\"playlist_id\":691605979},{\"type\":\"playlist\",\"playlist_id\":824258539}]}}}",
    "nonce": "0xfeae17885a5e0bbeeaddef138d5ca3b3e499221233633d9ae62c0aff292511e0",
    "signature": "0x7676755f953b443c37cac3771aa4c0005052cb198f15a740a3c60d66f4e2788748db42002e50b0478d0c5b8b0c83265eeeb1b6a96a189730f0680f84b9fc6fdd1c",
    "signer": "0x019c1Ea6f901A4f7AeAa1daD2842a34Fdf9A9FB2",
    "userId": "798348033"
  }
}