Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjIol4JKdFVUf4NemQ3tfOG6bkfsfTCIPwU9zYrLtsCia2FUBKsX9nTwkx… (1,748 chars)"
  }
}