Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAFnbZ3ITGNo8erokN3RDQxL/I63WiWi4Kzp5kwodp+lxNcKk1NxEwNbOrC… (1,748 chars)"
  }
}