{
  "manageEntity": {
    "action": "Update",
    "entityId": "136853",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraipzstjzu3q2x7zutkerimjijc7brqq6jzfvq372b4hxx3xq4rpka\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":38240},{\"type\":\"playlist\",\"playlist_id\":38249},{\"type\":\"playlist\",\"playlist_id\":38261},{\"type\":\"playlist\",\"playlist_id\":55260},{\"type\":\"playlist\",\"playlist_id\":117463},{\"type\":\"playlist\",\"playlist_id\":123397},{\"type\":\"playlist\",\"playlist_id\":40705759},{\"type\":\"playlist\",\"playlist_id\":537431249},{\"type\":\"playlist\",\"playlist_id\":543125964},{\"type\":\"playlist\",\"playlist_id\":610905283},{\"type\":\"playlist\",\"playlist_id\":719140703},{\"type\":\"playlist\",\"playlist_id\":813529405},{\"type\":\"playlist\",\"playlist_id\":66493137},{\"type\":\"playlist\",\"playlist_id\":1636114978},{\"type\":\"playlist\",\"playlist_id\":1035892121},{\"type\":\"playlist\",\"playlist_id\":1669384772},{\"type\":\"playlist\",\"playlist_id\":2021540934},{\"type\":\"playlist\",\"playlist_id\":2121082017},{\"type\":\"playlist\",\"playlist_id\":757605466}]}}}",
    "nonce": "0x299d8d4f0fd072885095b5066d3340a2558b795f21f06c72aaa02edd4381fd4a",
    "signature": "0xc0990f611a53dc9283547e053096a2e151821cbfd869ea955646b2dca68b873811d2c32e7f2bf8e100c473e9eda9dbe06fa3eea9bd0d8e635a8a3ba71cd86cac1c",
    "signer": "0x6406FE89a9DDe757078c7b874E3014Be17f76baf",
    "userId": "136853"
  }
}