{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948499,-0.316782,0.000000,0.000000,0.115850,-0.346875,0.930729,0.000000,-0.294571,0.881998,0.367842,0.000000,-1879668.534675,5628051.384723,2331497.438093,1],    "boundingVolume": {    "region": [1.893083,0.376660,1.893178,0.376714,0.000000,74.464920]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_30552.b3dm"}}}