{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858200,-0.513315,0.000000,0.000000,0.262947,-0.439615,0.858835,0.000000,-0.440072,0.735748,0.514792,0.000000,-2809335.186640,4696869.470965,3264332.914340,1],    "boundingVolume": {    "region": [2.109757,0.540703,2.109921,0.540828,0.000000,77.369233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_436903.b3dm"}}}