{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949028,-0.315191,0.000000,0.000000,0.175759,-0.529204,0.830092,0.000000,-0.261089,0.786129,0.560209,0.000000,-1667013.085405,5019314.196982,3552901.707541,1],    "boundingVolume": {    "region": [1.891407,0.594542,1.891502,0.594733,0.000000,15.631643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1092490.b3dm"}}}