Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBFAbee1lCi0kmYPQs/Ey6sQxxwfVyeZP7GDWLbXkt5gkPTXixGRHPjPcWQ… (844 chars)"
  }
}