{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949073,-0.315056,0.000000,0.000000,0.176103,-0.530493,0.829195,0.000000,-0.260693,0.785310,0.561541,0.000000,-1664492.161670,5014106.849462,3561369.194153,1],    "boundingVolume": {    "region": [1.891243,0.596194,1.891381,0.596300,0.000000,7.919932]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1372941.b3dm"}}}