{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949269,-0.314466,0.000000,0.000000,0.175396,-0.529464,0.830002,0.000000,-0.260460,0.786243,0.560341,0.000000,-1662998.444372,5020045.418490,3553744.222123,1],    "boundingVolume": {    "region": [1.890609,0.594665,1.890771,0.594930,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379510.b3dm"}}}