{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950463,-0.310838,0.000000,0.000000,0.173552,-0.530677,0.829615,0.000000,-0.257334,0.786861,0.560918,0.000000,-1643044.486566,5024002.145870,3557407.694566,1],    "boundingVolume": {    "region": [1.886822,0.595435,1.886921,0.595552,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344566.b3dm"}}}