{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2f60da966f8918d4e3c54e7c20c799fe1c88ef2122c2d11f502f471c31ee874d",
    "signature": "0xe4fdabf6f56272b3a6de8d70775edf4c06690423b600aec7b49fc3b9e6db0c8c3894fffc4bc3d29b88f0f30bedfdbf19d6bbd52eef4f6c38f9fe500ef501b4fc1b",
    "signer": "0x09b215c66Fa0147fa3b3CF832A7608D726441416",
    "userId": "174703075"
  }
}