{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949490,-0.313797,0.000000,0.000000,0.175066,-0.529717,0.829910,0.000000,-0.259877,0.786338,0.560478,0.000000,-1659277.687825,5020655.079015,3554616.179777,1],    "boundingVolume": {    "region": [1.889905,0.594830,1.890067,0.595096,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1372014.b3dm"}}}