{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948636,-0.316371,0.000000,0.000000,0.176365,-0.528829,0.830202,0.000000,-0.262102,0.785909,0.560044,0.000000,-1673478.724864,5017908.944769,3551854.040177,1],    "boundingVolume": {    "region": [1.892650,0.594327,1.892746,0.594550,0.000000,8.701830]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1093369.b3dm"}}}