{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949745,-0.313025,0.000000,0.000000,0.175068,-0.531173,0.828979,0.000000,-0.258944,0.785658,0.561862,0.000000,-1653326.793920,5016340.400166,3563410.400143,1],    "boundingVolume": {    "region": [1.889087,0.596532,1.889258,0.596738,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406076.b3dm"}}}