Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFX2wsI8Hg2FKQgeuPLjwGWreu6qxjdtQZbFoQFMHJRxTA7xxJ2mPqOYfQa… (844 chars)"
  }
}