{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949388,-0.314107,0.000000,0.000000,0.175494,-0.530432,0.829363,0.000000,-0.259960,0.785731,0.561291,0.000000,-1659813.831980,5016790.950824,3559782.987323,1],    "boundingVolume": {    "region": [1.890262,0.595904,1.890361,0.595986,0.000000,11.096816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361528.b3dm"}}}