{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858181,-0.513347,0.000000,0.000000,0.262682,-0.439135,0.859161,0.000000,-0.440269,0.736014,0.514243,0.000000,-2810586.708952,4698559.013506,3260845.794108,1],    "boundingVolume": {    "region": [2.109795,0.540063,2.109959,0.540188,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_357472.b3dm"}}}