{
  "manageEntity": {
    "action": "View",
    "entityId": "124",
    "entityType": "Notification",
    "nonce": "0x0ec553efa4607bea903f8b1ae044e32b11c2eb1766101c0dd327dcca9e6ded9b",
    "signature": "0x390b5ad6d2c037dea84788e78681427f266be769d14f42d2d73db8587cbed9cb75bfb20db55bfaa0c0b18fae73dabefac0eb5882bfd8df2be2cdbecabc9c1ae31c",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "124"
  }
}