{
  "manageEntity": {
    "action": "Update",
    "entityId": "797164033",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xeda671b62478f800878f4f309a37a669f95caa51e050b4fce8a4f7ee7cdd99a5",
    "signature": "0x053c7340ce531f44417f984459e1ef9fc51afc208aee209e1f1e478ea1212fde0ee740b93c4d882136416c367c90324a4f5601af98aa4fc886023966a4eb3f431c",
    "signer": "0x4a5BB6017DF6bfF9161A2761dad449bE576C71B1",
    "userId": "797164033"
  }
}