{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897910,-0.440179,0.000000,0.000000,0.285293,-0.581961,0.761531,0.000000,-0.334262,0.681852,0.650651,0.000000,-2134993.795242,4355120.946777,4128015.281134,1],    "boundingVolume": {    "region": [2.026518,0.708328,2.026670,0.708556,0.000000,13.780770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_1790566.b3dm"}}}