{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892910,-0.450236,0.000000,0.000000,0.290437,-0.575995,0.764118,0.000000,-0.343069,0.680377,0.647604,0.000000,-2191220.908758,4345639.154175,4108629.276554,1],    "boundingVolume": {    "region": [2.037774,0.704402,2.037878,0.704471,0.000000,22.070465]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1968961.b3dm"}}}