{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898355,-0.439270,0.000000,0.000000,0.283775,-0.580352,0.763324,0.000000,-0.334363,0.683809,0.648542,0.000000,-2135620.402546,4367581.775346,4114594.463655,1],    "boundingVolume": {    "region": [2.025516,0.705556,2.025648,0.705779,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832825.b3dm"}}}