Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGIZp6l0fz6weD7z6UZwWVUDCL6Xn6O5U9y9x+I2NmdMVVzhyJvK3ZBdtoo… (1,748 chars)"
  }
}