{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950137,-0.311831,0.000000,0.000000,0.174114,-0.530519,0.829599,0.000000,-0.258151,0.786576,0.560942,0.000000,-1648261.165944,5022183.573874,3557561.266803,1],    "boundingVolume": {    "region": [1.887866,0.595465,1.887966,0.595581,0.000000,8.779894]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1455444.b3dm"}}}