Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAOoKXPAZD1Bq/kn7eVSpWcsYwA3CYxHXJQ16tQrqsg2BC1ytv30CTgwXGc… (1,748 chars)"
  }
}