Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHVPhRURhbARQIbKXiLnrpTq47G4S1iEj2j3Pqh6uVh+hW4DK7x7nPGiSUQ… (844 chars)"
  }
}