{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896156,-0.443739,0.000000,0.000000,0.288217,-0.582071,0.760345,0.000000,-0.336436,0.679452,0.652039,0.000000,-2148895.592509,4339820.392670,4136846.853870,1],    "boundingVolume": {    "region": [2.030473,0.710219,2.030652,0.710323,0.000000,10.667700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784904.b3dm"}}}