{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952419,-0.304792,0.000000,0.000000,0.112173,-0.350519,0.929814,0.000000,-0.283141,0.884762,0.370172,0.000000,-1806738.252396,5645723.821975,2346280.007413,1],    "boundingVolume": {    "region": [1.880434,0.379134,1.880598,0.379255,0.000000,9.863682]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/17_43904.b3dm"}}}