{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951193,-0.308598,0.000000,0.000000,0.115651,-0.356473,0.927120,0.000000,-0.285836,0.881033,0.376932,0.000000,-1823968.515395,5622026.050857,2389167.982451,1],    "boundingVolume": {    "region": [1.884433,0.386431,1.884597,0.386534,0.000000,39.585525]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/11_75574.b3dm"}}}