{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943928,-0.330153,0.000000,0.000000,0.184466,-0.527400,0.829350,0.000000,-0.273236,0.781199,0.561311,0.000000,-1744577.038184,4987859.624022,3559905.862644,1],    "boundingVolume": {    "region": [1.907214,0.595911,1.907309,0.596026,0.000000,8.810059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1298288.b3dm"}}}