{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950670,-0.310204,0.000000,0.000000,0.173518,-0.531773,0.828920,0.000000,-0.256592,0.786368,0.561949,0.000000,-1638310.988415,5020871.413984,3563960.591641,1],    "boundingVolume": {    "region": [1.886121,0.596655,1.886286,0.596824,0.000000,8.576281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395002.b3dm"}}}