Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCjdjcN6nhgTKnBOGI40/g/ppaZsAfQ4pyKx4bxgYiZGhqJx3A3w8wGJvsB… (1,748 chars)"
  }
}