{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858685,-0.512504,0.000000,0.000000,0.262238,-0.439371,0.859177,0.000000,-0.439554,0.736459,0.514218,0.000000,-2806022.556095,4701400.103633,3260682.657861,1],    "boundingVolume": {    "region": [2.108813,0.540033,2.108977,0.540158,0.000000,10.981233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_224163.b3dm"}}}