Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCLTSniMtiKgEWPBXYwYvjMmJ8W8KLaCK5ZSU8wyTpKCzIMZEWZxZEuBxk… (1,748 chars)"
  }
}