Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDvQY6ELxNc63e/OvGkiM9Z+R2XlARBwAQ7rQgVSuQk+xL3PqbCSY8go3OW… (844 chars)"
  }
}