{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896993,-0.442045,0.000000,0.000000,0.286450,-0.581262,0.761630,0.000000,-0.335723,0.681245,0.650534,0.000000,-2144325.372362,4351244.877989,4127270.920460,1],    "boundingVolume": {    "region": [2.028624,0.708250,2.028722,0.708326,0.000000,10.242320]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/17_1798959.b3dm"}}}