{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949135,-0.314869,0.000000,0.000000,0.116138,-0.350084,0.929491,0.000000,-0.292399,0.881402,0.370990,0.000000,-1865819.630479,5624294.459830,2351466.603116,1],    "boundingVolume": {    "region": [1.891061,0.380017,1.891169,0.380132,0.000000,80.555630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_2610.b3dm"}}}