{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949832,-0.312762,0.000000,0.000000,0.174815,-0.530899,0.829208,0.000000,-0.258798,0.785949,0.561523,0.000000,-1652396.373062,5018189.511726,3561252.315179,1],    "boundingVolume": {    "region": [1.888810,0.596122,1.888981,0.596327,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437785.b3dm"}}}