{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950678,-0.310179,0.000000,0.000000,0.173505,-0.531780,0.828919,0.000000,-0.256571,0.786373,0.561951,0.000000,-1638177.232822,5020904.091591,3563975.935539,1],    "boundingVolume": {    "region": [1.886095,0.596658,1.886260,0.596827,0.000000,8.595163]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395024.b3dm"}}}