Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHc0rxuqR0Mtt0wEwLcPMiX+bOyhTYqP9W8eRQxusc9GBHDf0BFXKL6lU0F… (844 chars)"
  }
}