{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x23d04c8b3a18dec8bcf7829c84d9b380d8842e20a905209c007b2713d0c19d71",
    "signature": "0xc347a7c26fc47f8aa7412775bc19d0114129a7f81e6008d2c786c86353963a213ed5b69be97a3e2b6f6fd8bda8c298163b0ea7b4fcf5e40b149a7c02390dc0551b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}