Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLI3XnLgSTO8Ad45lUb1ugKaNKUKjXwIbwBBFOlrwDMl9fycJQtEO/Ew9W… (1,748 chars)"
  }
}