{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949840,-0.312735,0.000000,0.000000,0.174611,-0.530328,0.829617,0.000000,-0.258905,0.786347,0.560915,0.000000,-1653074.867671,5020721.610898,3557392.439852,1],    "boundingVolume": {    "region": [1.888786,0.595425,1.888950,0.595556,0.000000,8.776430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355065.b3dm"}}}