{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951020,-0.309129,0.000000,0.000000,0.172579,-0.530931,0.829656,0.000000,-0.255932,0.787362,0.560857,0.000000,-1634090.775260,5027196.234870,3557022.082505,1],    "boundingVolume": {    "region": [1.885001,0.595311,1.885146,0.595530,0.000000,8.791231]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1448704.b3dm"}}}