{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949479,-0.313831,0.000000,0.000000,0.175521,-0.531029,0.828975,0.000000,-0.259610,0.785435,0.561867,0.000000,-1657577.823800,5014913.562916,3563443.601002,1],    "boundingVolume": {    "region": [1.889971,0.596631,1.890072,0.596652,0.000000,19.580000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/11_1413600.b3dm"}}}