{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897885,-0.440231,0.000000,0.000000,0.285221,-0.581730,0.761734,0.000000,-0.334391,0.682016,0.650413,0.000000,-2135818.239967,4356164.573025,4126497.572836,1],    "boundingVolume": {    "region": [2.026576,0.708014,2.026728,0.708241,0.000000,18.009943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1795173.b3dm"}}}