{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950692,-0.310137,0.000000,0.000000,0.173602,-0.532159,0.828655,0.000000,-0.256454,0.786132,0.562342,0.000000,-1637432.551021,5019370.501115,3566460.713118,1],    "boundingVolume": {    "region": [1.886051,0.597131,1.886216,0.597300,0.000000,8.289243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1325235.b3dm"}}}