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}