Example Signal Code not updating key, even though "success" is returned

[Schizo]

I've followed the example here: https://www.daskeyboard.io/api-resources/signal/create-signal/ and I'm getting a toast message,
but the key color isn't updating. Any thoughts? Here is the HTTP response

{"zoneId":"KEY_S","color":"#FF0000","effect":"SET_COLOR","pid":"DK5QPID","clientName":"Python script","message":"Q App version 3 is available. Download it at https://www.daskeyboard.io/get-started/download/","name":"New Q app version available","id":-5118448,"createdAt":1633886534006,"updatedAt":1633886534006,"isArchived":false,"userId":null,"zoneConfiguration":{"passiveEffect":{"name":0,"color":"#FF0000"},"activeEffect":{"name":7,"color":"#636363"}},"isComingFromPublicApiOnly":true}