{
  "manageEntity": {
    "action": "Update",
    "entityId": "5434033",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x45e9e9b8d7acfb7d31fef3fb1039f3759bf3199dac2ac6fc3e1a23db0c792c2a",
    "signature": "0x18b7dc7bb921c70c16be9259532481e671a6c7b98af5384d6d8f1668ac7299ef774f2c2deda36a5fcb9401f99e0471deef43e327149be7bf0f3356563a8841331c",
    "signer": "0xdAe564CB0713a3D034A47afef0ab351208dA6B6a",
    "userId": "5434033"
  }
}