Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDjuRvRltdPkvuVANs1qcWNG0oCDW4N1JOEAKGFVIQNOXDPCQeqEni4H1+F… (1,748 chars)"
  }
}