{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949672,-0.313246,0.000000,0.000000,0.175209,-0.531184,0.828942,0.000000,-0.259115,0.785563,0.561917,0.000000,-1654423.067735,5015730.780043,3563757.366424,1],    "boundingVolume": {    "region": [1.889355,0.596690,1.889456,0.596712,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415564.b3dm"}}}