[Bug]: Handle complex payload schemas

[TamimiGitHub]

Bug Description

There seems to be a mismatch between the generated payload and defined schema. @gvensan to provide more details

Expected Behavior

Handle complex schema

Steps to Reproduce

Attempt to generate payload from the following schema

const sample_schema =  {}
const { payload, topic } = generateEvent(sample_schema);

console.log('Topic:', topic);
console.log('Payload:\n', JSON.stringify(payload, null, 2));

Solace Broker version

No response

Solace API

No response

Solace API version

No response