{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949105,-0.314961,0.000000,0.000000,0.116004,-0.349566,0.929703,0.000000,-0.292552,0.881577,0.370454,0.000000,-1866794.047570,5625401.254242,2348066.153951,1],    "boundingVolume": {    "region": [1.891158,0.379440,1.891266,0.379555,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7328.b3dm"}}}