Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBx5/8ER0pocKRZZ+o9xVYvH4HhZKYHU37F1+c+YDjyKh7Yaxacg1G4WqwL… (1,748 chars)"
  }
}