{
  "manageEntity": {
    "action": "Update",
    "entityId": "119580",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraj36yfblu5gpwrlhid6gxn2o64ose77psy7hijg7yp7i3kmou5u4q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":40130},{\"type\":\"playlist\",\"playlist_id\":49421},{\"type\":\"playlist\",\"playlist_id\":1538455},{\"type\":\"playlist\",\"playlist_id\":853115747},{\"type\":\"playlist\",\"playlist_id\":1859478919},{\"type\":\"playlist\",\"playlist_id\":2001763092}]}}}",
    "nonce": "0x5f35145500e5f8576c1fa84f6eaabbfdbb63f6b237c8526a82b8b8afc3996748",
    "signature": "0x46008a44fbea89fe8c17e9549fb8e86cf229f8b4203e556b09e0d9ecd4f60644769cf391911c28f00a2d77edd5e24eb60d31cba120b68ce3ccb34b85c89314491b",
    "signer": "0xD6c4DfF66d368e4a5d42792C8d086897Bb720E7D",
    "userId": "119580"
  }
}