Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2VKW7/pR1JlsOyt4pjBAkie3k+KJlO7Ub/0m7XTpsfD4+dIp9M+KTgL1V… (1,748 chars)"
  }
}