{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948688,-0.316214,0.000000,0.000000,0.176516,-0.529574,0.829695,0.000000,-0.261810,0.785468,0.560799,0.000000,-1671620.745858,5015105.034306,3556653.481810,1],    "boundingVolume": {    "region": [1.892484,0.595239,1.892580,0.595462,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1180084.b3dm"}}}