{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951130,-0.308791,0.000000,0.000000,0.115814,-0.356727,0.927002,0.000000,-0.285978,0.880862,0.377225,0.000000,-1824878.754039,5620935.716117,2391025.112559,1],    "boundingVolume": {    "region": [1.884637,0.386747,1.884800,0.386850,0.000000,43.798470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_32957.b3dm"}}}