{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x1498fb861eed830152a8137ecb4a7a69b0fe58292a136dd4815419b8d1fd5d3d",
    "signature": "0xb3bdebffdde4b6ebb1e7af74afc9a4a655cb458b6c5ffc9029e0e3e1db80cf926342aa5bf86e18fd15aa6281a358c6c1ec2cb904425c6410c8472363c735c12b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}