{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943956,-0.330072,0.000000,0.000000,0.183957,-0.526088,0.830296,0.000000,-0.273484,0.782122,0.559904,0.000000,-1746150.450827,4993722.018093,3550964.647403,1],    "boundingVolume": {    "region": [1.907122,0.594180,1.907231,0.594360,0.000000,12.842653]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1242738.b3dm"}}}