Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSAAS/eONlclzMl3bFB+hCs6t/uiFTBuQ1t5RWINeCvjaXjYV3J6DIeWDv… (1,748 chars)"
  }
}