1[
2  {
3    "cirq_type": "LineQid",
4    "x": 0,
5    "dimension": 1
6  },
7  {
8    "cirq_type": "LineQid",
9    "x": 123,
10    "dimension": 2
11  },
12  {
13    "cirq_type": "LineQid",
14    "x": -4,
15    "dimension": 5
16  }
17]