{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898526,-0.438921,0.000000,0.000000,0.283785,-0.580943,0.762870,0.000000,-0.333897,0.683529,0.649077,0.000000,-2132651.406477,4365801.479749,4117999.413266,1],    "boundingVolume": {    "region": [2.025143,0.706333,2.025244,0.706408,0.000000,6.585991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1818005.b3dm"}}}