{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894714,-0.446639,0.000000,0.000000,0.284583,-0.570080,0.770728,0.000000,-0.343296,0.687696,0.639705,0.000000,-2192594.430123,4392237.628610,4058374.996368,1],    "boundingVolume": {    "region": [2.033735,0.694052,2.033869,0.694177,0.000000,42.419424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1167346.b3dm"}}}