Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCub47JzE1XCYdeiLJ4Qh5uxDGnoFgBtpeiO4zwa/37URm86FH/GZFHUHVB… (1,748 chars)"
  }
}