Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCJwcTl4K94xSUGIBW2U8bCCk7R+gq5PZIeBkX+FfYDDzzpHMgdCYXssTkg… (1,748 chars)"
  }
}