{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949872,-0.312640,0.000000,0.000000,0.174779,-0.531020,0.829138,0.000000,-0.258675,0.785916,0.561626,0.000000,-1651611.111417,5017979.130517,3561908.544687,1],    "boundingVolume": {    "region": [1.888681,0.596247,1.888853,0.596452,0.000000,20.275392]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1402480.b3dm"}}}