Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBENVyIZzBLmWRoPL1OxW4T13NoTm5Sxkrhq04G7tY/fRHCal2ENjCEIR5j… (1,748 chars)"
  }
}