Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0vZKEmp+9i/JOgLMs1uhnzkRpjmEJFBZBI5cc5EM7gTgsrmBOzjJwC+8D… (1,748 chars)"
  }
}