{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949160,-0.314794,0.000000,0.000000,0.175768,-0.529972,0.829600,0.000000,-0.260604,0.785768,0.560940,0.000000,-1663923.738326,5017022.049213,3557552.928419,1],    "boundingVolume": {    "region": [1.890968,0.595468,1.891105,0.595575,0.000000,8.681754]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1367199.b3dm"}}}