{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x615e2cc0a13f3d4c1b4444d795ef5d7223e91ee6e4e3a8da4cb9bf98a7303e1f",
    "signature": "0x0e48549f79f75423b67c1c079b6aa8bac5343f29a61211b6bec2c16781dcb934626fea2cd0ff2a3bdb769ba9d272ac4de85ff7fddaa5d9858b4fbda2e51df4fe1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}