{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858172,-0.513362,0.000000,0.000000,0.262698,-0.439145,0.859152,0.000000,-0.440277,0.735998,0.514260,0.000000,-2810634.527696,4698458.193101,3260949.150389,1],    "boundingVolume": {    "region": [2.109812,0.540082,2.109976,0.540207,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_130536.b3dm"}}}