Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFVbyiUr0Qzd9SC20xpA83MmZk1r5u2KH9E1A/7cVbKjSBWYIi5MNiVVu3k… (844 chars)"
  }
}