{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3410b5bf179c57018fc2b1f04f65fcf340369ba1c67e2967934dfaba8f538f04",
    "signature": "0x31e9b3f941a458316e96024a9153c74590997e00179e8e9197c0e110b29f0bac356cd5d81e20f194306b1e8968d4b5ad077e0b9c1808c86a19f0c88142165b791c",
    "signer": "0x584E14C286Fbe3d7d725fEDb4a87e9336366de1B",
    "userId": "505088404"
  }
}