Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAkUCbg7wSBA4eE07hclb/tRLJqTBu6Rr5+6sLOvn/p4RdhyL6eYG2eFmbG… (1,748 chars)"
  }
}