{
  "manageEntity": {
    "action": "Update",
    "entityId": "59026063",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x32441d9057e86595f0004a6065f467931009826748ffc79a97fd45f758228265",
    "signature": "0x8d86481e8e18598b7c33c6b1c82e28b089a5a3c9dd8326b9c81595c7004b73092a12bf62ce1d0bdc5a91cc8c53a2b10082bb05976c7274fc90f9cebfd69d9ad41b",
    "signer": "0xB44FA70A3CF753312E4170e37394A9CBCff27789",
    "userId": "59026063"
  }
}