{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948824,-0.315806,0.000000,0.000000,0.176287,-0.529645,0.829698,0.000000,-0.261473,0.785584,0.560794,0.000000,-1669471.164567,5015843.360411,3556622.179527,1],    "boundingVolume": {    "region": [1.892054,0.595233,1.892150,0.595456,0.000000,8.732078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1180031.b3dm"}}}