{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896375,-0.443297,0.000000,0.000000,0.283669,-0.573598,0.768451,0.000000,-0.339712,0.686921,0.642445,0.000000,-2169732.386859,4387339.730787,4075804.862635,1],    "boundingVolume": {    "region": [2.030003,0.697625,2.030136,0.697744,0.000000,43.950384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_530939.b3dm"}}}