{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858141,-0.513414,0.000000,0.000000,0.262980,-0.439555,0.858855,0.000000,-0.440168,0.735715,0.514758,0.000000,-2809947.526172,4696657.698770,3264112.049589,1],    "boundingVolume": {    "region": [2.109873,0.540662,2.110037,0.540788,0.000000,41.881500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_429331.b3dm"}}}