{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949839,-0.312738,0.000000,0.000000,0.174819,-0.530954,0.829172,0.000000,-0.258767,0.785921,0.561575,0.000000,-1652199.492377,5018014.041183,3561588.631064,1],    "boundingVolume": {    "region": [1.888785,0.596186,1.888956,0.596391,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440825.b3dm"}}}