{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949743,-0.313032,0.000000,0.000000,0.114256,-0.346652,0.931009,0.000000,-0.291174,0.883423,0.367125,0.000000,-1857983.358900,5637138.892928,2326951.259281,1],    "boundingVolume": {    "region": [1.889096,0.375792,1.889265,0.376042,0.000000,5.856293]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/3_32265.b3dm"}}}