{
  "manageEntity": {
    "action": "Update",
    "entityId": "525334885",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierao27ryhoru53u6rfbd4xnnc4x33d2jd3s7y6qg6xzzndbibvzkm5a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1157401144},{\"type\":\"playlist\",\"playlist_id\":2075794000},{\"type\":\"playlist\",\"playlist_id\":218500594},{\"type\":\"playlist\",\"playlist_id\":1224797322},{\"type\":\"playlist\",\"playlist_id\":480110883}]}}}",
    "nonce": "0x67437fed62b19eb8d336d993978bffcfbb098b2e806d8ba3095f9249b997dcfe",
    "signature": "0x3f5392353ccffbcaf337ac66d8afd6f26246a86c3f7f6a82ed1755ded84fd7561ae926ac9fb996a8ffe0fe87836938e81f35116952732a1dfb8398b365a9fb9f1b",
    "signer": "0x1E097836b696E63387992B7402dCcEF7842F477a",
    "userId": "525334885"
  }
}