{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857956,-0.513723,0.000000,0.000000,0.263216,-0.439591,0.858765,0.000000,-0.440386,0.735478,0.514910,0.000000,-2811338.108799,4695149.328235,3265078.012758,1],    "boundingVolume": {    "region": [2.110232,0.540840,2.110397,0.540965,0.000000,81.336300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_451156.b3dm"}}}