{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894657,-0.446753,0.000000,0.000000,0.284649,-0.570032,0.770739,0.000000,-0.343389,0.687662,0.639691,0.000000,-2193186.666938,4392022.907420,4058287.954101,1],    "boundingVolume": {    "region": [2.033862,0.694034,2.033996,0.694159,0.000000,39.777159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_985284.b3dm"}}}