{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x11d5a8ab8f6421dfa40779574cc2c2f7e44ca54619d44477db31c5a98fcaa6c7",
    "signature": "0x27b5ce586eacce0b7e3e7ae62ec49f6fdfbf82e23aeed394fd418a9c7d5ebea54b7939bc8e948596d5d037afe921ccded4d4dd6c136dce9b82d6b58de3e013941b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}