{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948860,-0.315698,0.000000,0.000000,0.176110,-0.529316,0.829946,0.000000,-0.261463,0.785850,0.560425,0.000000,-1669401.503108,5017538.048738,3554279.495879,1],    "boundingVolume": {    "region": [1.891941,0.594804,1.892036,0.594995,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1177721.b3dm"}}}