const res = await vertexClient.context.engineClient.placeOrder(...)
const res = await vertexClient.context.engineClient.cancelOrders(...)
const res = await vertexClient.context.engineClient.cancelProductOrders(...)
const res = await vertexClient.context.engineClient.withdrawCollateral(...)
const res = await vertexClient.context.engineClient.liquidateSubaccount(...)
const res = await vertexClient.context.engineClient.mintLp(...)
const res = await vertexClient.context.engineClient.burnLp(...)
const res = await vertexClient.context.engineClient.linkSigner(...)