{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857889,-0.513836,0.000000,0.000000,0.262969,-0.439046,0.859119,0.000000,-0.440666,0.735727,0.514315,0.000000,-2813121.450752,4696725.932358,3261297.762824,1],    "boundingVolume": {    "region": [2.110364,0.540146,2.110528,0.540271,0.000000,16.396166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/5_376913.b3dm"}}}