{
  "manageEntity": {
    "action": "Update",
    "entityId": "267027466",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0e3bd7a9db1e0178ccb98474b09c5b175bce60983f2c9151a7f46dfeba18d50c",
    "signature": "0x1701fe00ceb43185bc07acfd0fd88733823507c1471a22d8d67107fd9c1a2db559e39e0d2dffd473241afc54857af6561cd9db407794e05fd8955145c692d8771b",
    "signer": "0x0a673D81a0f6C02d7DbD716E11deb3C338830B39",
    "userId": "267027466"
  }
}