{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894975,-0.446117,0.000000,0.000000,0.283988,-0.569721,0.771213,0.000000,-0.343112,0.688332,0.639119,0.000000,-2191415.883349,4396291.323385,4054645.763107,1],    "boundingVolume": {    "region": [2.033152,0.693290,2.033285,0.693414,0.000000,28.460936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1015207.b3dm"}}}