{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943116,-0.332465,0.000000,0.000000,0.186285,-0.528443,0.828278,0.000000,-0.274791,0.779509,0.562899,0.000000,-1754513.659310,4977098.490889,3570001.364755,1],    "boundingVolume": {    "region": [1.909649,0.597849,1.909775,0.597929,0.000000,8.805618]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1284773.b3dm"}}}