{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897669,-0.440671,0.000000,0.000000,0.285458,-0.581492,0.761827,0.000000,-0.334766,0.681936,0.650303,0.000000,-2138214.768131,4355652.413304,4125801.730586,1],    "boundingVolume": {    "region": [2.027066,0.707870,2.027218,0.708098,0.000000,14.978487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_1796279.b3dm"}}}