{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950660,-0.310235,0.000000,0.000000,0.173258,-0.530918,0.829522,0.000000,-0.256806,0.786936,0.561055,0.000000,-1639672.271388,5024479.316348,3558283.671300,1],    "boundingVolume": {    "region": [1.886179,0.595603,1.886295,0.595717,0.000000,8.695779]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1344044.b3dm"}}}