{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948711,-0.316143,0.000000,0.000000,0.176435,-0.529461,0.829784,0.000000,-0.261780,0.785573,0.560666,0.000000,-1671427.937541,5015770.127228,3555811.783479,1],    "boundingVolume": {    "region": [1.892410,0.595079,1.892506,0.595302,0.000000,8.816292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1179458.b3dm"}}}