{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950153,-0.311783,0.000000,0.000000,0.115496,-0.351971,0.928858,0.000000,-0.289334,0.881740,0.372587,0.000000,-1846271.359097,5626471.299723,2361598.443281,1],    "boundingVolume": {    "region": [1.887803,0.381743,1.887929,0.381846,0.000000,7.098677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/18_63197.b3dm"}}}