{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895822,-0.444413,0.000000,0.000000,0.288657,-0.581858,0.760341,0.000000,-0.336946,0.679195,0.652044,0.000000,-2152151.658509,4338179.936116,4136874.633364,1],    "boundingVolume": {    "region": [2.031226,0.710224,2.031405,0.710329,0.000000,18.811415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787261.b3dm"}}}