Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHNsHF0IStzEBY/wgYDvwaN7iDl9+Tt2jnVZVZ/JdB6bjczRBlOfq8Crjpe… (1,748 chars)"
  }
}