{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x88a3871b9aeea579e6e500c6a5524a1bd3c5ff72e6c2af9f139dd3b7602f531c",
    "signature": "0x0ed23bb5ada5dc257bd77b9e186b1d8cae6da6238890d4b42f164f13cc0443375b66d8ef4581282251f43db086d6a0b562b834c6f5b591bd0a4c998c13c0cf551c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}