{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944526,-0.328436,0.000000,0.000000,0.183780,-0.528520,0.828789,0.000000,-0.271630,0.781161,0.562143,0.000000,-1734327.329360,4987629.477821,3565196.944481,1],    "boundingVolume": {    "region": [1.905386,0.596938,1.905501,0.597012,0.000000,7.931675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_128680.b3dm"}}}