{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942863,-0.333180,0.000000,0.000000,0.186546,-0.527906,0.828563,0.000000,-0.275477,0.779570,0.562479,0.000000,-1758893.892776,4977480.670223,3567330.129995,1],    "boundingVolume": {    "region": [1.910408,0.597341,1.910533,0.597421,0.000000,8.622673]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/5_1287093.b3dm"}}}