Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHK2Cp9praqc7RwjfNyNLgL/JjezdUrOHSyAvCmyU8V+x/2p6jRLmvVv71g… (1,748 chars)"
  }
}