{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950015,-0.312206,0.000000,0.000000,0.174106,-0.529789,0.830067,0.000000,-0.258608,0.786922,0.560245,0.000000,-1651174.970246,5024380.683417,3553134.810356,1],    "boundingVolume": {    "region": [1.888228,0.594616,1.888392,0.594747,0.000000,20.097074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1461214.b3dm"}}}