{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943858,-0.330353,0.000000,0.000000,0.184016,-0.525755,0.830493,0.000000,-0.273782,0.782228,0.559610,0.000000,-1748052.064851,4994395.096959,3549094.532217,1],    "boundingVolume": {    "region": [1.907419,0.593824,1.907528,0.594005,0.000000,8.818479]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1243219.b3dm"}}}