{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896413,-0.443220,0.000000,0.000000,0.283633,-0.573649,0.768427,0.000000,-0.339643,0.686928,0.642474,0.000000,-2169287.345924,4387385.915478,4075990.781087,1],    "boundingVolume": {    "region": [2.029900,0.697648,2.030068,0.697797,0.000000,66.581884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_942864.b3dm"}}}