{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949650,-0.313313,0.000000,0.000000,0.114795,-0.347942,0.930462,0.000000,-0.291262,0.882812,0.368524,0.000000,-1858552.191944,5633254.934231,2335825.963851,1],    "boundingVolume": {    "region": [1.889392,0.377296,1.889561,0.377546,0.000000,20.228716]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_22532.b3dm"}}}