{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950453,-0.310867,0.000000,0.000000,0.173555,-0.530632,0.829644,0.000000,-0.257367,0.786881,0.560875,0.000000,-1643252.093649,5024127.581098,3557136.469451,1],    "boundingVolume": {    "region": [1.886851,0.595384,1.886951,0.595501,0.000000,8.377940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1344848.b3dm"}}}