Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDiRcbGsOsF18MG9ABFy6Y/65mmZhYwmMs+hjDEHmor+FZwHyVS8PLTzIr3… (1,748 chars)"
  }
}