{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944170,-0.329459,0.000000,0.000000,0.184250,-0.528028,0.828999,0.000000,-0.272545,0.781066,0.561833,0.000000,-1740168.744221,4987014.986049,3563222.902616,1],    "boundingVolume": {    "region": [1.906469,0.596562,1.906584,0.596637,0.000000,8.685572]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_192717.b3dm"}}}