{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950833,-0.309703,0.000000,0.000000,0.173100,-0.531444,0.829219,0.000000,-0.256270,0.786789,0.561506,0.000000,-1636255.201153,5023550.230562,3561147.962171,1],    "boundingVolume": {    "region": [1.885604,0.596095,1.885749,0.596315,0.000000,8.774613]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1423287.b3dm"}}}