{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949539,-0.313650,0.000000,0.000000,0.175422,-0.531071,0.828969,0.000000,-0.259458,0.785479,0.561876,0.000000,-1656607.978792,5015194.895217,3563498.298492,1],    "boundingVolume": {    "region": [1.889780,0.596641,1.889881,0.596663,0.000000,16.417255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/11_1414291.b3dm"}}}