{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x21ec2b4d1759902cf29a82ae99c1ee6b0d92e47b6267617a9b5e8fd099b02a6a",
    "signature": "0xaa9f0b32666a299c4ee6474aeb6bf7eedd0c3a084e065486dbdc5e0d38aa7b0f188f4853b032a8059c5da8e72449de9d0071e2624d28efa9d15461251b79301c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}