{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951022,-0.309123,0.000000,0.000000,0.172754,-0.531479,0.829268,0.000000,-0.255806,0.786992,0.561432,0.000000,-1633292.008242,5024848.620559,3560679.548867,1],    "boundingVolume": {    "region": [1.884994,0.596006,1.885140,0.596226,0.000000,7.350500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_1339253.b3dm"}}}