The agent should include it in the agent-to-agent remarks, specifying that the 1031 text must be included in offers.

The property includes a small house with a detached garage, offering significant potential.

We have made some offers, pulled out of 2-3 due to unethical reasons with realtor/seller, lost some offers, and now hopefully, a closing at the end of the month in Murray Hill.   

And join the free Webinars offered by BP.I spent 45 years living in Revere and Kingston Massachusetts before moving to Florida  Make it Happen Steve

Offer them a couple hundred dollars each for their time to sign these.

I reached out to Arcana (now MSI) as they are recommended by a number of threads I've seen on Bigger Pockets...They don't deal with customers directly, but did offer a list of agents/companies that will.

The MLO could potentially offer seller concessions to help the buyer as well but it cannot be stated the buyer MUST use the seller’s firm for lending. 

Bigger Pockets offers leases for all 50 states as part of their pro membership and I've had good luck using them in my own endeavors.

Call them up and ask them if they’re looking to expand their offerings because you have properties available for them to rent.

Choose your property wisely - Multi-unit properties like triplexes and fourplexes offer potential economies of scale and income diversification.