{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948866,-0.315680,0.000000,0.000000,0.116005,-0.348685,0.930033,0.000000,-0.293325,0.881672,0.369615,0.000000,-1871723.364459,5625995.859214,2342747.178477,1],    "boundingVolume": {    "region": [1.891917,0.378560,1.892022,0.378630,0.000000,77.207510]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/16_11912.b3dm"}}}