{
  "manageEntity": {
    "action": "Update",
    "entityId": "695717318",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xb9b07e3d1f90e332574cc892a82a8762813c5af40ef8fa2333cf7f8b49282efe",
    "signature": "0x5ee2a30a025db0571b2f61d89e5de7b5a8eca58c660fa27f9e77362706df5b2872c53efb5c6f507957914cb3127c77f1c2c7cf40b41806fbed441775f5fcfb371b",
    "signer": "0xA73F93c985634554D9cee80917bbDA2E3Cd75173",
    "userId": "695717318"
  }
}