Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHjXDh0b+/QrQu5CMnZKjzPwsQU3O+ETkBuXn59h1U+yTlIj2RIpzehqjFm… (844 chars)"
  }
}