{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942617,-0.333876,0.000000,0.000000,0.187094,-0.528213,0.828243,0.000000,-0.275945,0.779064,0.562952,0.000000,-1761883.898649,4974253.304844,3570334.781949,1],    "boundingVolume": {    "region": [1.911146,0.597921,1.911271,0.597984,0.000000,8.723485]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/20_1250341.b3dm"}}}