{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949662,-0.313276,0.000000,0.000000,0.174690,-0.529553,0.830095,0.000000,-0.259503,0.786657,0.560204,0.000000,-1656889.034600,5022686.142670,3552872.390281,1],    "boundingVolume": {    "region": [1.889356,0.594499,1.889518,0.594765,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377559.b3dm"}}}