Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGfYE8nJPFgly5fJHmRVLTWjTst4jsqEDNqZNAhX8B62mWcOUtHw6oWPFAq… (844 chars)"
  }
}