Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBZE0oJxj+qGiN3XMcX0/AJI5TDy7fFRrgZDmZitXmMHho2GQ4NoRe2OqUY… (844 chars)"
  }
}