{
  "manageEntity": {
    "action": "View",
    "entityId": "639306401",
    "entityType": "Notification",
    "nonce": "0x0dc20a5aa2e411a9067e323909d4ce643b814a9083dfa0a60ac7064c715c3661",
    "signature": "0x0666bf18cd54af527b4ad0f921c2f0a041cdcdd0dc0cab8708ae61774e47c29e32e42d8e8239a71464b7d6a00a6365ca7d5263cf449c69cb6d89328756508aae1c",
    "signer": "0x6e8091305075B855672CA0d738FbF17D4bb8d54F",
    "userId": "639306401"
  }
}