{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897963,-0.440071,0.000000,0.000000,0.282745,-0.576941,0.766286,0.000000,-0.336283,0.686183,0.645032,0.000000,-2147849.282525,4382680.115693,4092264.192470,1],    "boundingVolume": {    "region": [2.026440,0.701034,2.026508,0.701097,0.000000,8.062903]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14.b3dm"}}}