{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950001,-0.312246,0.000000,0.000000,0.174314,-0.530345,0.829668,0.000000,-0.258516,0.786530,0.560839,0.000000,-1650589.659439,5021883.419937,3556909.729039,1],    "boundingVolume": {    "region": [1.888271,0.595334,1.888434,0.595465,0.000000,8.621508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1456879.b3dm"}}}