{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950017,-0.312197,0.000000,0.000000,0.174473,-0.530923,0.829265,0.000000,-0.258349,0.786157,0.561438,0.000000,-1649526.106087,5019518.734527,3560713.267619,1],    "boundingVolume": {    "region": [1.888215,0.596020,1.888387,0.596225,0.000000,26.760285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1434546.b3dm"}}}