{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895804,-0.444450,0.000000,0.000000,0.288681,-0.581846,0.760341,0.000000,-0.336974,0.679182,0.652044,0.000000,-2152331.229700,4338091.407661,4136874.049389,1],    "boundingVolume": {    "region": [2.031267,0.710224,2.031447,0.710329,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787604.b3dm"}}}