{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858558,-0.512717,0.000000,0.000000,0.262384,-0.439369,0.859133,0.000000,-0.439714,0.736312,0.514292,0.000000,-2807041.802364,4700463.814393,3261152.025566,1],    "boundingVolume": {    "region": [2.109060,0.540119,2.109225,0.540244,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_234237.b3dm"}}}