{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896741,-0.442556,0.000000,0.000000,0.282551,-0.572527,0.769661,0.000000,-0.339683,0.688292,0.640992,0.000000,-2169527.357309,4396068.694389,4066560.242383,1],    "boundingVolume": {    "region": [2.029151,0.695733,2.029334,0.695846,0.000000,32.255730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_472734.b3dm"}}}