{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950356,-0.311166,0.000000,0.000000,0.173914,-0.531164,0.829228,0.000000,-0.257484,0.786402,0.561493,0.000000,-1644004.263750,5021081.230869,3561061.668472,1],    "boundingVolume": {    "region": [1.887140,0.596096,1.887292,0.596281,0.000000,8.694342]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1342037.b3dm"}}}