{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896130,-0.443791,0.000000,0.000000,0.288216,-0.581984,0.760412,0.000000,-0.336506,0.679493,0.651961,0.000000,-2149339.560200,4340078.774877,4136348.470785,1],    "boundingVolume": {    "region": [2.030531,0.710115,2.030711,0.710220,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785431.b3dm"}}}