{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896907,-0.442219,0.000000,0.000000,0.282365,-0.572691,0.769607,0.000000,-0.339401,0.688370,0.641057,0.000000,-2167727.533999,4396571.946495,4066973.192221,1],    "boundingVolume": {    "region": [2.028777,0.695818,2.028959,0.695930,0.000000,42.320215]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_451153.b3dm"}}}