Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBSR5DMO/JCgd7M7g8GJw1CiNGX4ckWaUZANjcYXv1BsjxgLTdhqsXBfs5J… (1,748 chars)"
  }
}