{
  "manageEntity": {
    "action": "Update",
    "entityId": "179510109",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x860dce4b2c8c2c9256e36d90c3ed9e937f97e970918b3629b233734de9fbb8b3",
    "signature": "0x463fa3d3e38fc9595369f414ecb39a9bb67e01e4e90bc6cb1ed463eee10b89442009d4f1fae51ca0d9474615810d7e7df3c19874def960a4e7c695b363f4564c1b",
    "signer": "0x6Eafc82a82795717f6a8862c108090eAA98f147a",
    "userId": "179510109"
  }
}