{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb12234aa9845974245dc85bc8297925b8d6236a4b7226896ff1f206093c973b9",
    "signature": "0x5dae03d4c271dd5320716c8ae6c0b74c4b99bf555c9ad2104241170f83222c9405cbc704df64c9dd9ed517eccc7c779ab09b6a3b6d493189f3f29d9d8bebef3c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}