{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x4cf287eddbfead03c8edb9c51ecdf2d82afc63934ec3765a0e85389b20bbe4a5",
    "signature": "0x9d24a6dbcf3461baa5f7727625b68813e3942bd848a216c01f1520c7b0c8a04e5bd4090db9ef369ce586fc76e9abb0ae0ac908cf60d6d26df37fd9492246f8b51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}