{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897816,-0.440371,0.000000,0.000000,0.282910,-0.576790,0.766339,0.000000,-0.336535,0.686119,0.644969,0.000000,-2149463.399546,4382268.472521,4091860.233171,1],    "boundingVolume": {    "region": [2.026745,0.700948,2.026871,0.701017,0.000000,14.861136]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_861394.b3dm"}}}