{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312767,0.000000,0.000000,0.174900,-0.531147,0.829031,0.000000,-0.258747,0.785779,0.561785,0.000000,-1652068.533998,5017106.576027,3562918.601579,1],    "boundingVolume": {    "region": [1.888815,0.596439,1.888986,0.596644,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404927.b3dm"}}}