{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858255,-0.513224,0.000000,0.000000,0.262898,-0.439640,0.858837,0.000000,-0.439996,0.735797,0.514788,0.000000,-2808845.861219,4697180.315462,3264306.901980,1],    "boundingVolume": {    "region": [2.109651,0.540698,2.109815,0.540823,0.000000,73.131566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_436238.b3dm"}}}