{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897681,-0.440645,0.000000,0.000000,0.283069,-0.576668,0.766372,0.000000,-0.336760,0.686046,0.644929,0.000000,-2150895.241057,4381800.322242,4091610.855257,1],    "boundingVolume": {    "region": [2.027062,0.700895,2.027164,0.700966,0.000000,12.379474]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12.b3dm"}}}