{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949426,-0.313990,0.000000,0.000000,0.114903,-0.347438,0.930637,0.000000,-0.291946,0.882772,0.368078,0.000000,-1862916.563763,5632995.203160,2332993.012304,1],    "boundingVolume": {    "region": [1.890104,0.376816,1.890273,0.377066,0.000000,5.760956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_22220.b3dm"}}}