I can’t tell how solid (or not) the body is. It could just be covered with some Western Washington moss.
https://seattle.craigslist.org/sno/cto/d/snohomish-1953-cj3b-cj-jeep/7089921890.html
“1953 cj3b asking $5700 or best offer. Original body and fame in very good condition for a 53. Motor is a 327 Chevy and running gear. Soft top in great condition. Warn upright winch.”