Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBoFGrxSqIwbk5ERwX5U2iFhy7SYgz6VwHC2iV1b0ICbkpxX84g4LPeul2M… (1,748 chars)"
  }
}