{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897888,-0.440224,0.000000,0.000000,0.285205,-0.581708,0.761757,0.000000,-0.334396,0.682039,0.650386,0.000000,-2135851.070753,4356312.440496,4126325.635184,1],    "boundingVolume": {    "region": [2.026569,0.707978,2.026721,0.708206,0.000000,10.273873]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1794926.b3dm"}}}