{
  "manageEntity": {
    "action": "Update",
    "entityId": "482858095",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xdf2aea4044a25e7d9e074cc37b7aec6308c6fcf4cfcc60b95f18325b06c69f8a",
    "signature": "0x054109acd51af231c7f4b387f4950b54fd4459304677252e8871991bb94e057d4fd40269e1c5f3eeef1961151f35f5dd74dfa1d01be06525507dcfab71bc89171c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}