{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950458,-0.310854,0.000000,0.000000,0.173548,-0.530634,0.829644,0.000000,-0.257357,0.786884,0.560875,0.000000,-1643186.599733,5024148.966386,3557136.519219,1],    "boundingVolume": {    "region": [1.886838,0.595384,1.886938,0.595501,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344845.b3dm"}}}