Bitcoin (BTC) starts a new week fighting to preserve key support as markets prepare for a deluge of macroeconomic volatility triggers. BTC/USD holds $54,000 at the weekly close, giving traders modest confidence over how short-term BTC price action may shape up.CPI and PPI lead a key week of US macro data prints, these coming less than ten days before the Fed interest rates decision.Crypto funds shed $600 million over the past week, with spot Bitcoin ETFs also seeing steady net outflows.BTC price performance is looking “eerily similar” to 2019, according to a fractal which has remained valid th…