{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949815,-0.312813,0.000000,0.000000,0.174652,-0.530307,0.829621,0.000000,-0.258971,0.786331,0.560908,0.000000,-1653493.505183,5020616.471515,3557346.575305,1],    "boundingVolume": {    "region": [1.888867,0.595417,1.889031,0.595548,0.000000,8.406662]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1355168.b3dm"}}}