{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858128,-0.513436,0.000000,0.000000,0.262715,-0.439086,0.859176,0.000000,-0.440353,0.735981,0.514218,0.000000,-2811122.639917,4698349.811812,3260686.323934,1],    "boundingVolume": {    "region": [2.109898,0.540033,2.110063,0.540159,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131641.b3dm"}}}