{
  "manageEntity": {
    "action": "View",
    "entityId": "550773141",
    "entityType": "Notification",
    "nonce": "0x4a2844c6d76753581dbfcd40c218a33a768c0a85f9b03da808672d57de9f6102",
    "signature": "0xf4ccdc7a4f8c358dfa2550e20a297b01ac83c8f32402e768293982a13d33e5cd1a0cef38d0496b3bd56d7fff032f052941d0ba5c422cf133921f5c642a53dcf71c",
    "signer": "0x439Bd15dB9931cf83457EC062f21a9414bd3d853",
    "userId": "550773141"
  }
}