{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951190,-0.308607,0.000000,0.000000,0.115598,-0.356297,0.927194,0.000000,-0.285867,0.881102,0.376748,0.000000,-1824167.148674,5622462.064800,2387997.890605,1],    "boundingVolume": {    "region": [1.884442,0.386231,1.884606,0.386334,0.000000,17.072140]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/9_66349.b3dm"}}}