{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x129fcd69f7c65e3e004bcc8102d2b491bbb390dcb813dff8a548f52150fb2945",
    "signature": "0xbc95c00908e6b0f1687a612b3071c02034202cb9b0aa0cba9855c25f670bed22797f4d74c60d5a679362c5dd89d1d54a872d92674cdb4056cd3903b94be2c81f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}