{
  "manageEntity": {
    "action": "View",
    "entityId": "121458",
    "entityType": "Notification",
    "nonce": "0x3cf67affa29496e1787e4b0ac363aaf2a2e355a09a656be2e7d697f0516c1390",
    "signature": "0xfeaba974a4c228be42ec551f6dc404ac90c58c33c301984600dde6e6863142d95c51c85d1e1e3f699db1774369fee648577cc2e2ce00350859447633d8fea8ed1b",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}