{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950598,-0.310425,0.000000,0.000000,0.172988,-0.529731,0.830338,0.000000,-0.257218,0.787665,0.559842,0.000000,-1642298.223630,5029113.111793,3550570.046817,1],    "boundingVolume": {    "region": [1.886346,0.594122,1.886528,0.594268,0.000000,7.929014]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1375940.b3dm"}}}