{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949981,-0.312307,0.000000,0.000000,0.115182,-0.350362,0.929505,0.000000,-0.290024,0.882201,0.370954,0.000000,-1850667.182825,5629393.427626,2351240.952579,1],    "boundingVolume": {    "region": [1.888382,0.379958,1.888452,0.380115,0.000000,7.659592]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10.b3dm"}}}