{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950096,-0.311957,0.000000,0.000000,0.174072,-0.530155,0.829840,0.000000,-0.258331,0.786773,0.560583,0.000000,-1649405.107101,5023431.907157,3555283.217631,1],    "boundingVolume": {    "region": [1.887966,0.595024,1.888130,0.595156,0.000000,8.801350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1453002.b3dm"}}}