{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x20b8582def519394c0becd13d43a59cfeecc99374af7bca3b69c6cdbf6dc8320",
    "signature": "0xa54cebbbda1d66fee81d4e584a0143ca618a1e279d35472677a647ad75109be55a0289168b65be02704cdde12c99ea8d445533c73db46255dac2767fbd4081881c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}