{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858182,-0.513346,0.000000,0.000000,0.262686,-0.439142,0.859157,0.000000,-0.440266,0.736011,0.514251,0.000000,-2810566.881419,4698536.709757,3260894.691314,1],    "boundingVolume": {    "region": [2.109794,0.540072,2.109958,0.540197,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129839.b3dm"}}}