{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943917,-0.330183,0.000000,0.000000,0.183769,-0.525351,0.830804,0.000000,-0.273745,0.782572,0.559146,0.000000,-1747812.012292,4996584.153868,3546150.188768,1],    "boundingVolume": {    "region": [1.907239,0.593266,1.907349,0.593446,0.000000,8.717598]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1319966.b3dm"}}}