{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950919,-0.309441,0.000000,0.000000,0.173065,-0.531830,0.828978,0.000000,-0.255979,0.786629,0.561863,0.000000,-1634399.106652,5022536.203291,3563414.601571,1],    "boundingVolume": {    "region": [1.885319,0.596551,1.885484,0.596720,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386600.b3dm"}}}