{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949624,-0.313392,0.000000,0.000000,0.175284,-0.531137,0.828956,0.000000,-0.259241,0.785537,0.561895,0.000000,-1655221.898840,5015563.887770,3563622.224158,1],    "boundingVolume": {    "region": [1.889509,0.596665,1.889610,0.596686,0.000000,16.103195]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415154.b3dm"}}}