{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898615,-0.438738,0.000000,0.000000,0.283623,-0.580911,0.762955,0.000000,-0.333796,0.683674,0.648976,0.000000,-2132003.521771,4366725.554685,4117359.370611,1],    "boundingVolume": {    "region": [2.024940,0.706201,2.025041,0.706276,0.000000,9.305908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1817506.b3dm"}}}