{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949968,-0.312348,0.000000,0.000000,0.174404,-0.530428,0.829596,0.000000,-0.258578,0.786433,0.560946,0.000000,-1650986.874675,5021267.026311,3557590.934245,1],    "boundingVolume": {    "region": [1.888378,0.595463,1.888542,0.595594,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1457035.b3dm"}}}