{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858510,-0.512797,0.000000,0.000000,0.262402,-0.439305,0.859160,0.000000,-0.439797,0.736295,0.514246,0.000000,-2807569.424961,4700352.458607,3260860.284783,1],    "boundingVolume": {    "region": [2.109154,0.540065,2.109318,0.540191,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_226013.b3dm"}}}