{
  "manageEntity": {
    "action": "Update",
    "entityId": "95759919",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraqdj5judmfbjdbhds6u7gc6yishpfydvg7js5l53oka6d4iaik2cq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1104677210},{\"type\":\"playlist\",\"playlist_id\":1914569000}]}}}",
    "nonce": "0x062e963bfb4c404f91a3a94e621007cdc6370664a7a035dff11bbc3fd814c4bb",
    "signature": "0x29f2ed0c8f9133013e133bf4bb6318ad674d1f0b74d37b87c9d8bb57e891f82a24fa95d0013af25ad5456edc87ee6cb65161fe5b08ce6128ec8a846e9489cde71b",
    "signer": "0xA043b0C07b809E57ADBCd6226f05bE2F76aB6ABb",
    "userId": "95759919"
  }
}