{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950084,-0.311994,0.000000,0.000000,0.174443,-0.531212,0.829086,0.000000,-0.258125,0.786041,0.561703,0.000000,-1648097.756386,5018781.479220,3562402.117821,1],    "boundingVolume": {    "region": [1.888019,0.596339,1.888157,0.596548,0.000000,8.817770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1335436.b3dm"}}}