{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943977,-0.330011,0.000000,0.000000,0.184503,-0.527760,0.829113,0.000000,-0.273040,0.781014,0.561663,0.000000,-1743328.880694,4986684.726994,3562147.480630,1],    "boundingVolume": {    "region": [1.907064,0.596337,1.907160,0.596452,0.000000,8.815154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_132827.b3dm"}}}