{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x91e196527f4f05785e44c19c32c68f4d9d8f7d6a076710ec2123c314a718fb21",
    "signature": "0x3a3579f710a0d4e362b9f54adbe3e8b81b7852bff2f7c4eec0ff70a49c9711247344dc2b1bde98d4b2daba6e310cdcb5b73bb663d517570dc6d7d62920701a041c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}