Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF2GiHXARol7d1K2IAGMDXtkKx71hAzU2hHFiLhkSIZzEL7aKPK8+UVJhwB… (1,748 chars)"
  }
}