{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949046,-0.315138,0.000000,0.000000,0.115874,-0.348955,0.929948,0.000000,-0.292795,0.881758,0.369831,0.000000,-1868341.392607,5626546.642129,2344114.383261,1],    "boundingVolume": {    "region": [1.891346,0.378792,1.891451,0.378862,0.000000,60.935905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/20_10566.b3dm"}}}