{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896614,-0.442813,0.000000,0.000000,0.282860,-0.572739,0.769389,0.000000,-0.339760,0.687950,0.641318,0.000000,-2170023.968190,4393889.852645,4068635.555282,1],    "boundingVolume": {    "region": [2.029439,0.696158,2.029622,0.696271,0.000000,61.717722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_942441.b3dm"}}}