{
  "manageEntity": {
    "action": "Update",
    "entityId": "226554729",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x241e7ba8bdf80809b03ef7ff3b3388c062958debac1e27fcef85c6b719c2e91c",
    "signature": "0x4125258d8a366d535701c23a3fd48e872d2cbef1ecd61b943b4ef215ed59224a39bbf8d688639db0ece07e12225f1e8440eed8e3fa28c3e9e91dbcc7b241b59d1c",
    "signer": "0x4741328F82416fba2E652618e43B31eE6775B282",
    "userId": "226554729"
  }
}