{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950340,-0.311214,0.000000,0.000000,0.173786,-0.530682,0.829563,0.000000,-0.257629,0.786710,0.560995,0.000000,-1644928.145258,5023036.279503,3557897.789681,1],    "boundingVolume": {    "region": [1.887217,0.595528,1.887317,0.595645,0.000000,8.778218]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1456199.b3dm"}}}