{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949313,-0.314333,0.000000,0.000000,0.175292,-0.529398,0.830067,0.000000,-0.260370,0.786341,0.560245,0.000000,-1662424.586762,5020668.836509,3553136.063012,1],    "boundingVolume": {    "region": [1.890469,0.594549,1.890631,0.594815,0.000000,8.724701]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1380302.b3dm"}}}