{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950633,-0.310318,0.000000,0.000000,0.173670,-0.532022,0.828729,0.000000,-0.256627,0.786154,0.562232,0.000000,-1638534.323865,5019509.070939,3565764.299005,1],    "boundingVolume": {    "region": [1.886316,0.597075,1.886332,0.597091,0.000000,8.775843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11.b3dm"}}}