{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942779,-0.333417,0.000000,0.000000,0.186787,-0.528164,0.828344,0.000000,-0.275600,0.779294,0.562802,0.000000,-1759680.515852,4975719.399945,3569384.808945,1],    "boundingVolume": {    "region": [1.910666,0.597751,1.910778,0.597792,0.000000,8.607477]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/17.b3dm"}}}