{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948496,-0.316789,0.000000,0.000000,0.115850,-0.346866,0.930732,0.000000,-0.294580,0.881999,0.367833,0.000000,-1879720.790958,5628057.155076,2331441.753581,1],    "boundingVolume": {    "region": [1.893091,0.376651,1.893186,0.376705,0.000000,74.464920]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_30532.b3dm"}}}