{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949844,-0.312723,0.000000,0.000000,0.174602,-0.530324,0.829621,0.000000,-0.258897,0.786355,0.560909,0.000000,-1653019.162596,5020769.788817,3557350.610339,1],    "boundingVolume": {    "region": [1.888773,0.595417,1.888937,0.595548,0.000000,8.776430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355152.b3dm"}}}