{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949249,-0.314526,0.000000,0.000000,0.175787,-0.530532,0.829238,0.000000,-0.260268,0.785495,0.561478,0.000000,-1661777.443881,5015292.361961,3560970.315625,1],    "boundingVolume": {    "region": [1.890685,0.596118,1.890822,0.596224,0.000000,8.580261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1445513.b3dm"}}}