{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896322,-0.443404,0.000000,0.000000,0.287916,-0.582010,0.760506,0.000000,-0.336254,0.679723,0.651852,0.000000,-2147728.261063,4341544.510535,4135651.871642,1],    "boundingVolume": {    "region": [2.030099,0.709971,2.030278,0.710076,0.000000,18.045980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/12_1783952.b3dm"}}}