{
  "manageEntity": {
    "action": "Update",
    "entityId": "680088579",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x06f7c71185cbdd410da31a6af9c2091f72010b492fa0f57a905c9e34bff42127",
    "signature": "0xdbf0063a14a2487df36cfbec6aeccf5894a40efe79da4b013f6984512fd5b9a323856233a6f74d62eeadd5ac8b239d3cf11f3a808e8d1b5fcdd233cc0cbc95c41b",
    "signer": "0x0e59dC723E2Db3288f2dCA66D897A9960d342b8b",
    "userId": "680088579"
  }
}