Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB8Zf9jbymCVFTgdnBSPTzSb3pQI1ugXS4gwJN9ece5THU3HQth7YDVbfEu… (1,748 chars)"
  }
}