{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949121,-0.314910,0.000000,0.000000,0.175886,-0.530110,0.829486,0.000000,-0.260664,0.785628,0.561109,0.000000,-1664308.310664,5016130.046409,3558623.490727,1],    "boundingVolume": {    "region": [1.891090,0.595672,1.891227,0.595778,0.000000,8.797547]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1365128.b3dm"}}}