{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858533,-0.512758,0.000000,0.000000,0.262399,-0.439346,0.859140,0.000000,-0.439753,0.736298,0.514279,0.000000,-2807291.760443,4700371.442343,3261070.551455,1],    "boundingVolume": {    "region": [2.109108,0.540104,2.109273,0.540229,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_231164.b3dm"}}}