{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896431,-0.443184,0.000000,0.000000,0.283565,-0.573568,0.768512,0.000000,-0.339653,0.687018,0.642372,0.000000,-2169353.678001,4387961.617082,4075340.086576,1],    "boundingVolume": {    "region": [2.029860,0.697514,2.030028,0.697664,0.000000,43.304220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522724.b3dm"}}}