{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943232,-0.332135,0.000000,0.000000,0.186138,-0.528615,0.828202,0.000000,-0.274493,0.779533,0.563012,0.000000,-1752613.159033,4977251.576855,3570716.559726,1],    "boundingVolume": {    "region": [1.909300,0.597986,1.909425,0.598065,0.000000,8.151341]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1249107.b3dm"}}}