{
  "manageEntity": {
    "action": "Update",
    "entityId": "688850395",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraf52r6dsbo6jg3vftqceuez2c44v7phut6n5k7c5j2irsdt6sjzbq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"id\":\"c50ee65d-70b2-4083-8cd9-8a709b53e158\",\"type\":\"folder\",\"name\":\"pwa\",\"contents\":[]},{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":8843627},{\"type\":\"playlist\",\"playlist_id\":599402423},{\"type\":\"playlist\",\"playlist_id\":1091162517},{\"type\":\"playlist\",\"playlist_id\":1311107272},{\"type\":\"playlist\",\"playlist_id\":1993691982},{\"type\":\"playlist\",\"playlist_id\":423131428},{\"type\":\"playlist\",\"playlist_id\":1230045638}]}}}",
    "nonce": "0x225f25cb60a7ddf470d2b9046be02272ae78bf8f257c91c5f5d0e355d515384e",
    "signature": "0x501517bae5acd2053516cb55eea1c2e440a01d8026861ecd2875fc99807823775cceb8ea8eb2e4ec4fd1707e57a18c0d7331ab82da5c37b5811a20e6be811ac91c",
    "signer": "0x3EFFF4df817177c0A8370597a286FB16Cd1DDd9E",
    "userId": "688850395"
  }
}