Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvRUs93JKmH+E/14y217uiHbf+rK9vzkqpmycUnqtXsw7Eo0hzF2ggVFhS… (1,748 chars)"
  }
}