Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDE5jnTQZ2PTaM4T7fIGBdS1Tg2lRruV8e1u82COyfGYHAN4sNsB1pvA9o4… (1,748 chars)"
  }
}