{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949974,-0.312330,0.000000,0.000000,0.174607,-0.531081,0.829135,0.000000,-0.258418,0.785997,0.561630,0.000000,-1649967.189736,5018499.369667,3561937.291371,1],    "boundingVolume": {    "region": [1.888355,0.596252,1.888526,0.596457,0.000000,10.749955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1336104.b3dm"}}}