Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFSyUPVpOdKkqHDjbymL8KCgCy+5ACf6LrYzgk4t1EnXi6LACSJ2aM01zXH… (844 chars)"
  }
}