{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858181,-0.513347,0.000000,0.000000,0.262683,-0.439138,0.859160,0.000000,-0.440268,0.736013,0.514246,0.000000,-2810578.357575,4698551.211612,3260864.110573,1],    "boundingVolume": {    "region": [2.109794,0.540066,2.109959,0.540191,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129723.b3dm"}}}