{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897759,-0.440486,0.000000,0.000000,0.282850,-0.576480,0.766594,0.000000,-0.336736,0.686306,0.644665,0.000000,-2150744.666341,4383456.283170,4089927.263281,1],    "boundingVolume": {    "region": [2.026873,0.700550,2.027000,0.700619,0.000000,50.720461]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_394137.b3dm"}}}