{
  "manageEntity": {
    "action": "View",
    "entityId": "987199883",
    "entityType": "Notification",
    "nonce": "0x54dbda444d7c7dc8b95065ee0a4bb876abf51712aa6bb877c5897e1f58653a63",
    "signature": "0x6999d407f04e483f957d8f08a32b63ae4a7a82a6dc464231866383d6ab0b4c405f85521f26b1136f22b183025a01f6a487e8ae08fd4a7c1ee19b1ac405e7e7111c",
    "signer": "0x12c4a498E48Ff151755c2ac8d58349A536884925",
    "userId": "987199883"
  }
}