{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944268,-0.329179,0.000000,0.000000,0.184026,-0.527889,0.829137,0.000000,-0.272359,0.781278,0.561628,0.000000,-1738981.635425,4988364.512623,3561921.955262,1],    "boundingVolume": {    "region": [1.906173,0.596315,1.906287,0.596389,0.000000,8.409073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_131884.b3dm"}}}