{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949233,-0.314574,0.000000,0.000000,0.175813,-0.530518,0.829241,0.000000,-0.260308,0.785485,0.561474,0.000000,-1662037.688487,5015226.107764,3560942.359766,1],    "boundingVolume": {    "region": [1.890736,0.596112,1.890873,0.596219,0.000000,8.531460]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1445400.b3dm"}}}