{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944410,-0.328771,0.000000,0.000000,0.183824,-0.528042,0.829084,0.000000,-0.272004,0.781345,0.561706,0.000000,-1736715.949016,4988795.197449,3562420.791191,1],    "boundingVolume": {    "region": [1.905741,0.596409,1.905856,0.596484,0.000000,8.790795]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_192179.b3dm"}}}