Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJ54dSs3QJ+ShfTFYNFXD7yhFJiyZmDOy+W5NMfLjNGDQ1L87mSuw7mx/j… (1,748 chars)"
  }
}