{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x837f6a2f8482973404610e2ce4a2b81fb7136c6c3d4e5f360df78ca6d668d294",
    "signature": "0xefcf420a6f942dacb0903657f2796caf39ec1e2faf3c49b7f938cbc0904f0b890494bbc0142950ec85228783b4bddbe6a3cd4003b52e1f828cbafa2ba13be2b61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}