Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+Gbqkhq9L1d2wIP5j6KJWTnkk4TkAhfEfPl5yuP+lwgjMoEVqCdWtjxwd… (1,748 chars)"
  }
}