This seems to be working ok for me
[{"id":"99530b26.a08688","type":"inject","z":"bdd7be38.d3b55","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"trigger","payloadType":"str","x":90,"y":1960,"wires":[["848ae3a7.81a65"]]},{"id":"1c6cd462.0ba72c","type":"moment","z":"bdd7be38.d3b55","name":"","topic":"","input":"","inputType":"msg","inTz":"ETC/UTC","adjAmount":0,"adjType":"days","adjDir":"add","format":"HH:mm","locale":"UTC","output":"","outputType":"msg","outTz":"ETC/UTC","x":320,"y":2000,"wires":[["f549469b.c0156"]]},{"id":"f549469b.c0156","type":"debug","z":"bdd7be38.d3b55","name":"RESULT","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":280,"y":2060,"wires":[]},{"id":"84b8b1f.adbc95","type":"debug","z":"bdd7be38.d3b55","name":"MILLISECONDS","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":300,"y":1940,"wires":[]},{"id":"848ae3a7.81a65","type":"function","z":"bdd7be38.d3b55","name":"","func":"msg.payload = 12*60*60000 + 34 * 60000\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","x":120,"y":2000,"wires":[["1c6cd462.0ba72c","84b8b1f.adbc95"]]}]
