{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948860,-0.315698,0.000000,0.000000,0.176130,-0.529376,0.829903,0.000000,-0.261449,0.785809,0.560490,0.000000,-1669313.433023,5017276.622287,3554687.132716,1],    "boundingVolume": {    "region": [1.891941,0.594882,1.892036,0.595072,0.000000,21.190670]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1178386.b3dm"}}}