{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894478,-0.447111,0.000000,0.000000,0.284976,-0.570114,0.770557,0.000000,-0.343582,0.687361,0.639911,0.000000,-2194423.669434,4390104.744520,4059685.055276,1],    "boundingVolume": {    "region": [2.034263,0.694320,2.034396,0.694445,0.000000,57.539251]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_990081.b3dm"}}}