{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944486,-0.328551,0.000000,0.000000,0.182923,-0.525851,0.830674,0.000000,-0.272349,0.782921,0.559339,0.000000,-1738898.347580,4998816.327126,3547377.956615,1],    "boundingVolume": {    "region": [1.905483,0.593454,1.905647,0.593723,0.000000,8.595359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_663203.b3dm"}}}