{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948722,-0.316110,0.000000,0.000000,0.176471,-0.529630,0.829669,0.000000,-0.261716,0.785472,0.560838,0.000000,-1671020.928882,5015129.507620,3556899.170775,1],    "boundingVolume": {    "region": [1.892375,0.595286,1.892471,0.595509,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180463.b3dm"}}}