{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896372,-0.443302,0.000000,0.000000,0.287845,-0.582034,0.760514,0.000000,-0.336180,0.679768,0.651842,0.000000,-2147257.592615,4341835.070695,4135591.642197,1],    "boundingVolume": {    "region": [2.029985,0.709959,2.030165,0.710063,0.000000,9.174068]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/12_1783381.b3dm"}}}