{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948692,-0.316201,0.000000,0.000000,0.176502,-0.529555,0.829710,0.000000,-0.261804,0.785486,0.560777,0.000000,-1671583.161081,5015218.958215,3556511.458998,1],    "boundingVolume": {    "region": [1.892471,0.595212,1.892567,0.595435,0.000000,8.817774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179887.b3dm"}}}