Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7Njd6UfX+pOwPZM7/0gPi4TDQDOOWmAWg3KGbICc8D3Jc8dFdX0147Ktf… (1,748 chars)"
  }
}