Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBm2/oXlCUS4eXOuR4DPtU7YNM1in6iGNAXTHb6mDAuLCOj8o3YdRJ2Ds55… (1,748 chars)"
  }
}