{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x47b428b2ea242e8b856bef82cec7ccdfda2ad4b55cf97e6fd815a1a9faad4a2d",
    "signature": "0x9f96a5ff03f953df3d08177298e8c11d3a3a0437c319fbf9dbfe4e9ebeba494d6d0c438841b57b09ced38cd2bd8642f7a2c5c55363c043f128fdff234485e3041b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}