{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943985,-0.329989,0.000000,0.000000,0.184258,-0.527098,0.829588,0.000000,-0.273180,0.781473,0.560957,0.000000,-1744215.027365,4989598.813606,3557660.432111,1],    "boundingVolume": {    "region": [1.907040,0.595484,1.907136,0.595599,0.000000,8.757410]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1274642.b3dm"}}}