{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951130,-0.308792,0.000000,0.000000,0.115827,-0.356768,0.926985,0.000000,-0.285973,0.880845,0.377268,0.000000,-1824845.473599,5620829.346927,2391298.708369,1],    "boundingVolume": {    "region": [1.884637,0.386793,1.884800,0.386896,0.000000,52.374466]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_33553.b3dm"}}}