Should be fine if you don't mix the manure compost in too heavy. If you can get ahold of this at your local supplier, it's good stuff. Have to treat it like soil, not like straight coco.
Use Malibu Compost Baby Bu's Potting Soil as a Refresher for Raised Garden Beds that have been filled with other soil that has shrunken over the years or has become compacted. Just top your raised beds with Malibu Compost Baby Bu's Potting Soil to an inch below the top of the beds and it will...
Compost (or composted manure) should never be hot. Most of the nitrogen is used up in the composting process. Raw or poorly composted manure is the one to be careful with, both in terms of 'hotness' and potential human pathogens.