{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949127,-0.314894,0.000000,0.000000,0.175020,-0.527531,0.831312,0.000000,-0.261230,0.787377,0.558387,0.000000,-1667901.660293,5027247.577241,3541327.071618,1],    "boundingVolume": {    "region": [1.891140,0.592440,1.891142,0.592441,0.000000,6.303291]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14.b3dm"}}}