{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949445,-0.313934,0.000000,0.000000,0.175612,-0.531111,0.828904,0.000000,-0.259672,0.785339,0.561973,0.000000,-1657977.005817,5014301.869010,3564114.109979,1],    "boundingVolume": {    "region": [1.890129,0.596767,1.890131,0.596770,0.000000,7.791431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/17.b3dm"}}}