{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944338,-0.328977,0.000000,0.000000,0.184042,-0.528299,0.828872,0.000000,-0.272104,0.781084,0.562020,0.000000,-1737356.840947,4987136.094796,3564417.285915,1],    "boundingVolume": {    "region": [1.905959,0.596789,1.906073,0.596864,0.000000,8.796545]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_129560.b3dm"}}}