{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857927,-0.513771,0.000000,0.000000,0.262908,-0.439020,0.859151,0.000000,-0.440627,0.735788,0.514261,0.000000,-2812871.941022,4697114.106773,3260956.209929,1],    "boundingVolume": {    "region": [2.110288,0.540083,2.110453,0.540208,0.000000,34.037900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_363811.b3dm"}}}