Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBgU8g24uK1fh9jFlG4j10FlBQEOBxZCPDRjb73AuZWDQAMka50CQRXOS6x… (1,748 chars)"
  }
}