Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCGGMqMMxU0cz2qxk2TksqLc/R4AtzEa/z9GqPgHOmiFjP7lXxDuaQAzqsm… (844 chars)"
  }
}