{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949648,-0.313318,0.000000,0.000000,0.175248,-0.531167,0.828945,0.000000,-0.259175,0.785546,0.561913,0.000000,-1654806.166947,5015621.817917,3563733.016209,1],    "boundingVolume": {    "region": [1.889430,0.596686,1.889532,0.596707,0.000000,10.963151]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/14_1415501.b3dm"}}}