{
  "manageEntity": {
    "action": "View",
    "entityId": "121458",
    "entityType": "Notification",
    "nonce": "0x4ec04434aa91e66cebf9033a6ba85f2b14157817d9dbbf43871bb77d00db103b",
    "signature": "0x8e61a69b0ba1ecae032aa5abe8a5e0efc5995d4a291f7ddc6c682e0e253715ff056cf7f12cadd7f8864ed85dc48c6fb01e6911a922bbcaa778b63b9b941bbd1e1c",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}