{
  "manageEntity": {
    "action": "View",
    "entityId": "1721",
    "entityType": "Notification",
    "nonce": "0x28e13dfb0e40a2f77764b71dce2c97bf38164943249eb67c16c387d715fbe0b0",
    "signature": "0x2112989e04bec289f13e57c2a7d4b8d31681de15565070b809da6188ea537519707d5d98854ad7be3ee917f2081f507989e21097d47336af13e449cf699ce07a1c",
    "signer": "0xf40D844F18ceEb158472fa074B5706946f2bb643",
    "userId": "1721"
  }
}