{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949757,-0.312989,0.000000,0.000000,0.174963,-0.530922,0.829162,0.000000,-0.258972,0.785843,0.561591,0.000000,-1653503.069262,5017515.173979,3561685.846453,1],    "boundingVolume": {    "region": [1.889058,0.596223,1.889211,0.596391,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1441803.b3dm"}}}