{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949642,-0.313338,0.000000,0.000000,0.175067,-0.530579,0.829359,0.000000,-0.259323,0.785937,0.561297,0.000000,-1655746.426830,5018107.597548,3559821.118787,1],    "boundingVolume": {    "region": [1.889453,0.595912,1.889552,0.595993,0.000000,10.817835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/8_1361424.b3dm"}}}