Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFnaVjIFoYwgkqfPg+fepw6uRYPIN54NdJn5vb7Q0siqERQCtQhiznz+qhA… (1,748 chars)"
  }
}