Node red json array

[{"id":"187967a.a95e618","type":"inject","z":"4484ee28.caa3c","name":"","props":[{"p":"payload"},{"p":"object","v":"{\"1\":1,\"2\":2}","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"[1,2,3]","payloadType":"json","x":130,"y":500,"wires":[["4119a2a6.a337dc"]]},{"id":"4119a2a6.a337dc","type":"change","z":"4484ee28.caa3c","name":"","rules":[{"t":"set","p":"payload","pt":"msg","to":"$append(payload, [object])","tot":"jsonata"}],"action":"","property":"","from":"","to":"","reg":false,"x":340,"y":500,"wires":[["269a25ff.79887a"]]},{"id":"269a25ff.79887a","type":"debug","z":"4484ee28.caa3c","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":590,"y":360,"wires":[]}]

Source: discourse.nodered.org

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