Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCsb2vH7EiJ/BJbXBgwvDaEPe7SN3RKTIknDwcpUN/rR1REYso+00L+1vJ3… (1,748 chars)"
  }
}