{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950604,-0.310408,0.000000,0.000000,0.173711,-0.531980,0.828747,0.000000,-0.256706,0.786147,0.562206,0.000000,-1639042.399941,5019464.519916,3565594.645794,1],    "boundingVolume": {    "region": [1.886364,0.597047,1.886472,0.597054,0.000000,6.876274]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5.b3dm"}}}