Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKSM5gFbq4q5j1zmSc/LZbTUkHMBiMhlPuLBzsh8rbkDTKQSX33SUjmU6Y… (1,748 chars)"
  }
}