Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH1cnu8z9Hih0ktSfX1GZpo3l5Syg+FVZ+ZkWYFB7n4LEnaRN7Y7Pw2NBYQ… (1,748 chars)"
  }
}