{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948901,-0.315575,0.000000,0.000000,0.176270,-0.530025,0.829459,0.000000,-0.261206,0.785419,0.561149,0.000000,-1667767.434694,5014798.255839,3558879.305368,1],    "boundingVolume": {    "region": [1.891790,0.595720,1.891928,0.595827,0.000000,8.745476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069763.b3dm"}}}