WHAT I WANT TO DO (doesnt work)
-----------------
static from(txRequest) {
        return async (txRequest) => {
            const data = await txRequest.methods.requestData().call()
            return new RequestData(data, txRequest)
        }
    }


WHAT WORKS
-----------
static async from(txRequest) {
        const data = await txRequest.methods.requestData().call()
        return new RequestData(data, txRequest)
    }