Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBNEaIGRnCrFGyi7gm70RnJcdxRWXNihOvnHyxMvxf2h0xMjZCQH+eUgDLC… (844 chars)"
  }
}