{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951174,-0.308655,0.000000,0.000000,0.115695,-0.356533,0.927092,0.000000,-0.285881,0.880989,0.377002,0.000000,-1824253.084913,5621743.133826,2389613.396396,1],    "boundingVolume": {    "region": [1.884494,0.386506,1.884657,0.386609,0.000000,59.116220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_6801.b3dm"}}}