{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948707,-0.316157,0.000000,0.000000,0.117017,-0.351138,0.928983,0.000000,-0.293433,0.880517,0.372273,0.000000,-1872422.750085,5618665.833250,2359604.873076,1],    "boundingVolume": {    "region": [1.892389,0.381351,1.892556,0.381562,0.000000,11.133167]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_68761.b3dm"}}}