Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCIL2ILSirnKHu5DQ0fX5dCrJwagV5gCIZk7sCe2ZhDEnfSWKIS28EA9Jc4… (844 chars)"
  }
}