Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEY2dsJ0aZd57p6F+G1fVrixU/JB3sSQ14Yw7Rc8NpVDhWDm7wvAEQR15y… (1,748 chars)"
  }
}