{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951217,-0.308524,0.000000,0.000000,0.115658,-0.356588,0.927075,0.000000,-0.285753,0.881013,0.377044,0.000000,-1823441.824352,5621894.704192,2389874.225000,1],    "boundingVolume": {    "region": [1.884355,0.386551,1.884519,0.386654,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_12748.b3dm"}}}