{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897682,-0.440644,0.000000,0.000000,0.282880,-0.576284,0.766730,0.000000,-0.336917,0.686370,0.644502,0.000000,-2151897.831636,4383860.248313,4088894.544409,1],    "boundingVolume": {    "region": [2.027049,0.700338,2.027175,0.700407,0.000000,7.520972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_854974.b3dm"}}}