{
  "manageEntity": {
    "action": "View",
    "entityId": "121018469",
    "entityType": "Notification",
    "nonce": "0x1018cea42342c5e88443680aa7cea03a536723cc04b11055c28564e64fc1d0ef",
    "signature": "0xa40a802f69490f99898b92cce970907333dd8ef85458b735af5f9167e3a54e156114ade9b70ce00192e1c8937a82d116b9852f94f735b4a8983f13ef8b6718bf1c",
    "signer": "0x29DA29cFDe586469112dA8593Fcb9B91e30468e1",
    "userId": "121018469"
  }
}