{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0xa72f0b491e584fe55c2e27c0ad64e510d9f288bc5febb9b0747885de5d3994c8",
    "signature": "0x8ae4eff43692cec524684986251f60e9e1665f17bb02b22bb71afc26ae25437a76cad044cc9c1357dca78893635279757193388056345f66588cf2313beb2c141c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}