{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898521,-0.438931,0.000000,0.000000,0.283798,-0.580953,0.762858,0.000000,-0.333899,0.683514,0.649092,0.000000,-2132664.599922,4365707.476328,4118091.617143,1],    "boundingVolume": {    "region": [2.025154,0.706352,2.025255,0.706427,0.000000,7.555358]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1818036.b3dm"}}}