{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895873,-0.444311,0.000000,0.000000,0.288609,-0.581929,0.760305,0.000000,-0.336852,0.679201,0.652087,0.000000,-2151550.820758,4338216.132057,4137147.362692,1],    "boundingVolume": {    "region": [2.031111,0.710281,2.031291,0.710386,0.000000,21.060833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_1786914.b3dm"}}}