Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHIck+F1jUfMtH+aG+aTjEa63QUTtpkjXizY0b5Jdev/FEuFXstFbd6kmBN… (1,748 chars)"
  }
}