{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858184,-0.513342,0.000000,0.000000,0.262931,-0.439558,0.858869,0.000000,-0.440113,0.735764,0.514735,0.000000,-2809593.686071,4696969.508594,3263968.927983,1],    "boundingVolume": {    "region": [2.109788,0.540636,2.109952,0.540761,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_423353.b3dm"}}}