Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCDqZyAuK4TT21bgD1kIXS+oSe2YJHDL6jr83n0Cq6NKD/SCMF5QXKGeYdS… (1,748 chars)"
  }
}