Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDcK1ftRph/7xdk2jYdEwzDzxIfL14iKwS8I8z7xV/6+TS1K/EiL6dTgzDJ… (844 chars)"
  }
}