Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvPuLMNxTsN3+R4y0Cw66KWzVw/xbLTGIDqbSHAGrTaSSY3mH9VjK3sJc4… (1,748 chars)"
  }
}