{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949144,-0.314843,0.000000,0.000000,0.116022,-0.349765,0.929625,0.000000,-0.292418,0.881539,0.370649,0.000000,-1865939.234422,5625162.929073,2349307.863071,1],    "boundingVolume": {    "region": [1.891034,0.379651,1.891142,0.379766,0.000000,52.567480]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75436.b3dm"}}}