{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949062,-0.315090,0.000000,0.000000,0.116324,-0.350372,0.929359,0.000000,-0.292562,0.881208,0.371323,0.000000,-1866862.882889,5623058.141488,2353580.112348,1],    "boundingVolume": {    "region": [1.891293,0.380376,1.891402,0.380491,0.000000,13.393372]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/26_71560.b3dm"}}}