Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDMc+ssYXne6+UtC0grkWvxAZ93LWx+f3cLLeqS9YZCAV2Lk6BVcZsst7Lw… (844 chars)"
  }
}