{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858560,-0.512714,0.000000,0.000000,0.262380,-0.439366,0.859136,0.000000,-0.439713,0.736317,0.514286,0.000000,-2807034.473457,4700492.582225,3261117.104427,1],    "boundingVolume": {    "region": [2.109057,0.540113,2.109221,0.540238,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_232723.b3dm"}}}