{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950035,-0.312143,0.000000,0.000000,0.174469,-0.531012,0.829209,0.000000,-0.258287,0.786118,0.561521,0.000000,-1649130.127286,5019269.344545,3561244.619688,1],    "boundingVolume": {    "region": [1.888159,0.596121,1.888330,0.596326,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1437704.b3dm"}}}