{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944018,-0.329894,0.000000,0.000000,0.184459,-0.527844,0.829069,0.000000,-0.272929,0.781007,0.561728,0.000000,-1742617.698743,4986637.092171,3562559.349231,1],    "boundingVolume": {    "region": [1.906940,0.596416,1.907036,0.596531,0.000000,8.655414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_132754.b3dm"}}}