{
  "manageEntity": {
    "action": "View",
    "entityId": "121458",
    "entityType": "Notification",
    "nonce": "0x5ed47307c0cb2ccaa12cad490d6e994219840939c42c3bc7f0209d31bac2a25a",
    "signature": "0x55899cebd073b5594790c4f1735e0c822eca975c2d8f5c2226f502390fb5805b47745c03726a518adf255ed2ce97da62e95303e07a8481cc0daafdd67cdc0fe91c",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}