{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949629,-0.313376,0.000000,0.000000,0.175016,-0.530355,0.829514,0.000000,-0.259403,0.786074,0.561068,0.000000,-1656256.026024,5018978.128014,3558366.311461,1],    "boundingVolume": {    "region": [1.889493,0.595635,1.889592,0.595717,0.000000,7.873101]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1365846.b3dm"}}}