{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950735,-0.310004,0.000000,0.000000,0.173408,-0.531817,0.828915,0.000000,-0.256425,0.786417,0.561956,0.000000,-1637245.115459,5021183.418707,3564010.502124,1],    "boundingVolume": {    "region": [1.885911,0.596665,1.886076,0.596834,0.000000,8.777975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1327808.b3dm"}}}