{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949336,-0.314262,0.000000,0.000000,0.175276,-0.529482,0.830016,0.000000,-0.260295,0.786312,0.560320,0.000000,-1661947.297505,5020487.350587,3553612.538883,1],    "boundingVolume": {    "region": [1.890394,0.594640,1.890556,0.594905,0.000000,8.811246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1462282.b3dm"}}}