{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891065,-0.453876,0.000000,0.000000,0.292106,-0.573473,0.765378,0.000000,-0.346418,0.680099,0.646112,0.000000,-2212594.558834,4343838.152441,4099132.107189,1],    "boundingVolume": {    "region": [2.041859,0.702435,2.041955,0.702522,0.000000,24.966684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363505.b3dm"}}}