{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948869,-0.315669,0.000000,0.000000,0.176589,-0.530807,0.828891,0.000000,-0.261104,0.784850,0.561992,0.000000,-1667117.284799,5011181.407119,3564238.385352,1],    "boundingVolume": {    "region": [1.891908,0.596782,1.892009,0.596803,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116267.b3dm"}}}