{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944395,-0.328812,0.000000,0.000000,0.183893,-0.528167,0.828989,0.000000,-0.272007,0.781243,0.561847,0.000000,-1736732.317985,4988149.029715,3563311.527164,1],    "boundingVolume": {    "region": [1.905784,0.596579,1.905899,0.596654,0.000000,8.631619]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_130350.b3dm"}}}