{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949198,-0.314680,0.000000,0.000000,0.115967,-0.349803,0.929618,0.000000,-0.292263,0.881582,0.370668,0.000000,-1864954.392598,5625439.457297,2349426.929274,1],    "boundingVolume": {    "region": [1.890861,0.379671,1.890970,0.379786,0.000000,40.846298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/19_75662.b3dm"}}}