{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948663,-0.316290,0.000000,0.000000,0.176395,-0.529070,0.830042,0.000000,-0.261983,0.785779,0.560282,0.000000,-1672723.998466,5017080.549777,3553369.241848,1],    "boundingVolume": {    "region": [1.892564,0.594615,1.892660,0.594838,0.000000,8.806953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215730.b3dm"}}}