{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950305,-0.311319,0.000000,0.000000,0.174081,-0.531383,0.829052,0.000000,-0.257556,0.786192,0.561753,0.000000,-1644465.413102,5019746.804394,3562718.475170,1],    "boundingVolume": {    "region": [1.887301,0.596411,1.887453,0.596596,0.000000,8.789694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398276.b3dm"}}}