{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950455,-0.310863,0.000000,0.000000,0.173856,-0.531558,0.828987,0.000000,-0.257158,0.786254,0.561849,0.000000,-1641927.392078,5020140.674787,3563329.915669,1],    "boundingVolume": {    "region": [1.886849,0.596570,1.886946,0.596669,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392993.b3dm"}}}