{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950385,-0.311076,0.000000,0.000000,0.173912,-0.531328,0.829123,0.000000,-0.257377,0.786326,0.561648,0.000000,-1643321.701448,5020598.968905,3562049.872188,1],    "boundingVolume": {    "region": [1.887045,0.596284,1.887197,0.596469,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1388764.b3dm"}}}