{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858499,-0.512815,0.000000,0.000000,0.262416,-0.439309,0.859154,0.000000,-0.439809,0.736280,0.514256,0.000000,-2807647.773146,4700259.315140,3260926.638836,1],    "boundingVolume": {    "region": [2.109175,0.540078,2.109339,0.540203,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_227008.b3dm"}}}