{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858515,-0.512789,0.000000,0.000000,0.262555,-0.439571,0.858977,0.000000,-0.439696,0.736141,0.514553,0.000000,-2806927.574814,4699372.942230,3262810.887390,1],    "boundingVolume": {    "region": [2.109145,0.540423,2.109309,0.540549,0.000000,18.992233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_262208.b3dm"}}}