{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896634,-0.442772,0.000000,0.000000,0.282775,-0.572631,0.769501,0.000000,-0.339778,0.688066,0.641183,0.000000,-2170139.684314,4394630.129022,4067779.988684,1],    "boundingVolume": {    "region": [2.029393,0.695983,2.029576,0.696096,0.000000,56.396208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_488967.b3dm"}}}