{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950517,-0.310673,0.000000,0.000000,0.173338,-0.530336,0.829878,0.000000,-0.257279,0.787158,0.560526,0.000000,-1642691.229135,5025888.735749,3554921.848488,1],    "boundingVolume": {    "region": [1.886606,0.594948,1.886788,0.595094,0.000000,8.794159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1346316.b3dm"}}}