{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896721,-0.442596,0.000000,0.000000,0.287499,-0.582487,0.760298,0.000000,-0.335549,0.679838,0.652095,0.000000,-2143229.915555,4342283.886170,4137198.541330,1],    "boundingVolume": {    "region": [2.029199,0.710292,2.029378,0.710396,0.000000,10.624856]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782244.b3dm"}}}