1{ 2 "cirq_type": "MutableDensePauliString", 3 "pauli_mask": [ 4 1, 5 1, 6 3, 7 3 8 ], 9 "coefficient": { 10 "cirq_type": "complex", 11 "real": -2.0, 12 "imag": 0.0 13 } 14}