{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949302,-0.314367,0.000000,0.000000,0.175424,-0.529733,0.829825,0.000000,-0.260322,0.786101,0.560605,0.000000,-1662117.444849,5019140.649359,3555422.640240,1],    "boundingVolume": {    "region": [1.890505,0.594984,1.890667,0.595249,0.000000,10.532396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370045.b3dm"}}}