{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948928,-0.315494,0.000000,0.000000,0.115987,-0.348860,0.929970,0.000000,-0.293132,0.881669,0.369776,0.000000,-1870492.955779,5625978.264221,2343765.053668,1],    "boundingVolume": {    "region": [1.891721,0.378733,1.891826,0.378803,0.000000,54.054004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/19_12707.b3dm"}}}