{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943974,-0.330021,0.000000,0.000000,0.183878,-0.525954,0.830398,0.000000,-0.273476,0.782234,0.559751,0.000000,-1746096.618034,4994435.071606,3549994.683583,1],    "boundingVolume": {    "region": [1.907068,0.593995,1.907177,0.594176,0.000000,8.627709]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_1319246.b3dm"}}}