{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949921,-0.312490,0.000000,0.000000,0.174217,-0.529592,0.830169,0.000000,-0.258876,0.786943,0.560093,0.000000,-1652882.065336,5024509.991622,3552164.649097,1],    "boundingVolume": {    "region": [1.888527,0.594432,1.888691,0.594563,0.000000,8.766494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378562.b3dm"}}}