interface Pair { chainId: string; dexId: string; url: string; pairAddress: string; baseToken: { address: string; name: string; symbol: string; }; quoteToken: { symbol: string; }; priceNative: string; priceUsd?: string; txns: { m5: { buys: number; sells: number; }; h1: { buys: number; sells: number; }; h6: { buys: number; sells: number; }; h24: { buys: number; sells: number; }; }; volume: { m5: number; h1: number; h6: number; h24: number; }; priceChange: { m5: number; h1: number; h6: number; h24: number; }; liquidity?: { usd?: number; base: number; quote: number; }; fdv?: number; pairCreatedAt?: number; }