{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949852,-0.312699,0.000000,0.000000,0.174810,-0.531001,0.829144,0.000000,-0.258726,0.785905,0.561617,0.000000,-1651934.545095,5017910.561800,3561855.513205,1],    "boundingVolume": {    "region": [1.888744,0.596237,1.888915,0.596442,0.000000,16.506789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1401992.b3dm"}}}