{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892570,-0.450909,0.000000,0.000000,0.290816,-0.575667,0.764221,0.000000,-0.343629,0.680210,0.647482,0.000000,-2194796.382590,4344574.991077,4107851.423902,1],    "boundingVolume": {    "region": [2.038528,0.704241,2.038632,0.704310,0.000000,21.414408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1875546.b3dm"}}}