{
  "manageEntity": {
    "action": "View",
    "entityId": "307951199",
    "entityType": "Notification",
    "nonce": "0xb5a74d680e42470d7f42e97ad1629e562d0fc2ff55d8b9802479daa049076340",
    "signature": "0xabcdf27febff695569282e2f91b08c86663c43baa64ca112da7cf7614b9e9c51209a8927f0beaa8e5d125179712e69884669abeb7378c66eb633ce4d48f3c68f1c",
    "signer": "0xEF877f97873869c7036d723A8F7Efd5351f14a87",
    "userId": "307951199"
  }
}