{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950200,-0.311640,0.000000,0.000000,0.174272,-0.531361,0.829026,0.000000,-0.257813,0.786081,0.561791,0.000000,-1646105.927960,5019035.146302,3562961.857009,1],    "boundingVolume": {    "region": [1.887639,0.596457,1.887790,0.596642,0.000000,8.777635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1330067.b3dm"}}}