Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHdAAAC32eCKAOj8UKtSz5x7a2gONv+dZe790wUSJPBgVHl8P44BUPsUDCh… (1,748 chars)"
  }
}