Case T-868/16: Judgment of the General Court of 9 February 2022 — QI and Others v Commission and ECB (Non-contractual liability — Economic and monetary policy — Restructuring of Greek public debt — Bond exchange agreement for the sole benefit of the Eurosystem central banks — Private sector involvement — Collective action clauses — Private creditors — Official sector creditors — Attributability — Sufficiently serious infringement of a rule of law conferring rights on individuals — Article 63(1) TFEU — Articles 120 to 127 and Article 352(1) TFEU — Right to property — Equal treatment)