{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949404,-0.314056,0.000000,0.000000,0.175409,-0.530268,0.829487,0.000000,-0.259958,0.785862,0.561109,0.000000,-1659795.490675,5017626.777534,3558621.152476,1],    "boundingVolume": {    "region": [1.890209,0.595684,1.890308,0.595765,0.000000,8.779541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1365127.b3dm"}}}