Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPaOPUAp5oa1K9FMFHgNjzeDHikmH3UFzBE0ejeaw98Bj4CN2gtTRdcD+X… (1,748 chars)"
  }
}