text: const FabricSampleService = require("./invoker.js");
  let fss = new FabricSampleService()
  fss.init().then(() => {
      //create asset 
      fss.add_fabric({ ID: "asset40", Color: "Red", Size: 100, AppraisedValue: 500, Owner: "ABC Ltd" })
          .then((r1) => {
              console.log("Created asset:" + r1)
              fss.add_fabric({ ID: "asset41", Color: "Blue", Size: 10, AppraisedValue: 100, Owner: "ABC Ltd" })
                  .then((r2) => {
                      console.log("Created asset:" + r2)
                      fss.add_fabric({ ID: "asset42", Color: "Blue", Size: 10, AppraisedValue: 100, Owner: "ABC Ltd" })
                          .then((r3) => {
                              console.log("Created asset:" + r3)
                              fss.change_owner("asset40", "XYZ Ltd")
                          }).then(() => {
                              fss.change_owner("asset41", "XYZ Ltd")
                          }).then(() => {
                              fss.change_owner("asset42", "XYZ Ltd")
                          })
                  })
          })
  })