{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897738,-0.440531,0.000000,0.000000,0.282916,-0.576542,0.766523,0.000000,-0.336739,0.686225,0.644749,0.000000,-2150762.481320,4382942.663268,4090464.686994,1],    "boundingVolume": {    "region": [2.026923,0.700661,2.027049,0.700730,0.000000,52.250261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_858885.b3dm"}}}