{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898103,-0.439785,0.000000,0.000000,0.284390,-0.580763,0.762782,0.000000,-0.334516,0.683128,0.649180,0.000000,-2136604.916367,4363243.945698,4118656.211918,1],    "boundingVolume": {    "region": [2.026090,0.706395,2.026222,0.706618,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1822160.b3dm"}}}