{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x23cc2ed61c212700cbcd6309d8a1fb8777fca20b47b1bb7f972bf26dd8a980f9",
    "signature": "0x690c22f1ed1a6e493e481a509ad6c21f9834fa3fc9e71be5daaf7d5197818f0d44f39d1cda97bc131f14e1684a1ecb2a20538933a3f67e50fd5fe2e9ce4dbcb81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}