{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896319,-0.443409,0.000000,0.000000,0.283790,-0.573660,0.768360,0.000000,-0.339758,0.686796,0.642553,0.000000,-2170026.702192,4386547.996295,4076495.634429,1],    "boundingVolume": {    "region": [2.030129,0.697766,2.030262,0.697886,0.000000,66.439108]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_540262.b3dm"}}}