{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948659,-0.316301,0.000000,0.000000,0.176601,-0.529667,0.829617,0.000000,-0.261857,0.785370,0.560914,0.000000,-1671923.177719,5014480.946149,3557386.260750,1],    "boundingVolume": {    "region": [1.892576,0.595378,1.892672,0.595601,0.000000,8.784848]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1187965.b3dm"}}}