{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950791,-0.309834,0.000000,0.000000,0.171723,-0.526970,0.832354,0.000000,-0.257357,0.789756,0.556824,0.000000,-1643166.160443,5042408.147451,3531389.290756,1],    "boundingVolume": {    "region": [1.885729,0.590495,1.885899,0.590619,0.000000,6.646976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/18_1322144.b3dm"}}}