{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898307,-0.439368,0.000000,0.000000,0.284394,-0.581457,0.762251,0.000000,-0.333964,0.682804,0.649805,0.000000,-2133083.021664,4361186.607126,4122632.007182,1],    "boundingVolume": {    "region": [2.025638,0.707292,2.025744,0.707364,0.000000,11.006872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/6_1805422.b3dm"}}}