{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950013,-0.312212,0.000000,0.000000,0.174093,-0.529739,0.830101,0.000000,-0.258624,0.786954,0.560194,0.000000,-1651275.132236,5024578.310342,3552810.966653,1],    "boundingVolume": {    "region": [1.888235,0.594555,1.888398,0.594686,0.000000,10.598915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1377750.b3dm"}}}