{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943984,-0.329992,0.000000,0.000000,0.184246,-0.527059,0.829615,0.000000,-0.273191,0.781498,0.560917,0.000000,-1744289.123338,4989756.933907,3557404.056483,1],    "boundingVolume": {    "region": [1.907044,0.595436,1.907139,0.595551,0.000000,8.779496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1311277.b3dm"}}}