{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948593,-0.316499,0.000000,0.000000,0.176413,-0.528733,0.830253,0.000000,-0.262224,0.785923,0.559968,0.000000,-1674260.938972,5017991.837090,3551371.520090,1],    "boundingVolume": {    "region": [1.892785,0.594235,1.892881,0.594459,0.000000,8.739949]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1093633.b3dm"}}}