Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFewrzQs/swJSfOTBCPNBJnQyMKQxj4UZKDQ77MglNwHGhG/BcL6hXzBgdY… (844 chars)"
  }
}