Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHkFRaIEu9/u2Mwm7IUBaezemRY1MFM5FSQ8y9C6VsDEhvsMGNdMwPlvvN0… (1,748 chars)"
  }
}