{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951315,-0.308221,0.000000,0.000000,0.115536,-0.356597,0.927087,0.000000,-0.285477,0.881115,0.377015,0.000000,-1821676.177527,5622545.710672,2389690.464898,1],    "boundingVolume": {    "region": [1.884037,0.386519,1.884201,0.386622,0.000000,29.020605]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/12_8742.b3dm"}}}