{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950680,-0.310173,0.000000,0.000000,0.173209,-0.530886,0.829553,0.000000,-0.256764,0.786982,0.561009,0.000000,-1639403.203168,5024776.621023,3557989.795375,1],    "boundingVolume": {    "region": [1.886113,0.595547,1.886229,0.595662,0.000000,8.800633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1423811.b3dm"}}}