{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951189,-0.308610,0.000000,0.000000,0.115655,-0.356467,0.927122,0.000000,-0.285848,0.881032,0.376927,0.000000,-1824043.990409,5622014.527734,2389137.680598,1],    "boundingVolume": {    "region": [1.884446,0.386425,1.884609,0.386528,0.000000,39.585525]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/11_75037.b3dm"}}}