{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949770,-0.312948,0.000000,0.000000,0.175043,-0.531240,0.828941,0.000000,-0.258868,0.785644,0.561918,0.000000,-1652844.849295,5016246.875879,3563763.237651,1],    "boundingVolume": {    "region": [1.889006,0.596600,1.889177,0.596805,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407178.b3dm"}}}