{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951869,-0.306505,0.000000,0.000000,0.112454,-0.349231,0.930264,0.000000,-0.284871,0.884685,0.369027,0.000000,-1817778.006170,5645216.106968,2339012.222516,1],    "boundingVolume": {    "region": [1.882233,0.377901,1.882397,0.378022,0.000000,16.341400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/7_47536.b3dm"}}}