{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948919,-0.315519,0.000000,0.000000,0.176469,-0.530727,0.828968,0.000000,-0.261003,0.784965,0.561879,0.000000,-1666477.834875,5011910.932699,3563516.453212,1],    "boundingVolume": {    "region": [1.891753,0.596651,1.891846,0.596659,0.000000,7.015809]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/12.b3dm"}}}