{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951305,-0.308250,0.000000,0.000000,0.113892,-0.351489,0.929238,0.000000,-0.286174,0.883175,0.371628,0.000000,-1826100.745079,5635614.355658,2355513.695238,1],    "boundingVolume": {    "region": [1.884071,0.380715,1.884228,0.380809,0.000000,21.875736]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_42928.b3dm"}}}