{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949456,-0.313899,0.000000,0.000000,0.175561,-0.531023,0.828971,0.000000,-0.259665,0.785412,0.561874,0.000000,-1657928.751230,5014768.859599,3563483.716368,1],    "boundingVolume": {    "region": [1.890043,0.596638,1.890144,0.596660,0.000000,19.580000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/11_1414110.b3dm"}}}