Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEYhu0JSzu1Tz6Rf3v7g7Fvr9AcyYiDR1GXqIHUlQ5Wg928+yNJ067Dvvj… (1,748 chars)"
  }
}