{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897894,-0.440211,0.000000,0.000000,0.285270,-0.581862,0.761615,0.000000,-0.334323,0.681916,0.650553,0.000000,-2135387.939509,4355526.049566,4127388.181106,1],    "boundingVolume": {    "region": [2.026555,0.708198,2.026706,0.708426,0.000000,14.256560]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_1795421.b3dm"}}}