{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950134,-0.311841,0.000000,0.000000,0.116790,-0.355842,0.927220,0.000000,-0.288871,0.880149,0.376684,0.000000,-1843335.581421,5616379.144857,2387595.353724,1],    "boundingVolume": {    "region": [1.887872,0.386124,1.887980,0.386305,0.000000,5.011425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_61159.b3dm"}}}