{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895657,-0.444746,0.000000,0.000000,0.284272,-0.572484,0.769059,0.000000,-0.341095,0.686918,0.641715,0.000000,-2178552.514048,4387307.327735,4071163.472531,1],    "boundingVolume": {    "region": [2.031626,0.696674,2.031747,0.696792,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_682771.b3dm"}}}