{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897871,-0.440259,0.000000,0.000000,0.282634,-0.576407,0.766729,0.000000,-0.336622,0.686513,0.644504,0.000000,-2150015.585889,4384772.478919,4088906.477373,1],    "boundingVolume": {    "region": [2.026620,0.700340,2.026747,0.700409,0.000000,15.447169]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/4_852547.b3dm"}}}