{
  "manageEntity": {
    "action": "Update",
    "entityId": "888095035",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xb6328f473612c10485d4c048b164931cb3bf44e751c54e54408cb6afa55cf0a5",
    "signature": "0x7d1f2a2a3fb3274e7dc7b337bce1d4232e36287b706a7b8a3804d93731ad21df39ce9db9968ddecc7e8a5982405e7c9196392be4cfa5084a60e42852387a5c851c",
    "signer": "0x92259EE201EFF2FF3e3be58B5285c3D61A058aD7",
    "userId": "888095035"
  }
}