{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949064,-0.315085,0.000000,0.000000,0.116218,-0.350060,0.929490,0.000000,-0.292599,0.881335,0.370992,0.000000,-1867097.221121,5623864.342767,2351481.152341,1],    "boundingVolume": {    "region": [1.891288,0.380019,1.891396,0.380135,0.000000,59.010296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2643.b3dm"}}}