{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951168,-0.308672,0.000000,0.000000,0.115752,-0.356689,0.927025,0.000000,-0.285875,0.880919,0.377169,0.000000,-1824218.531717,5621301.140565,2390672.183664,1],    "boundingVolume": {    "region": [1.884511,0.386687,1.884675,0.386790,0.000000,57.205982]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/14_29760.b3dm"}}}