Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBwAcJnyoFGti3WmiAdLt8KQbIgsPrDkCPM/oe40nNpF12EvZHPbRHNkjRe… (1,748 chars)"
  }
}