Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBIOMgzeAsNtfGeA/xO0f08h0n8yI1+3hl+MUkZGph/FkYLq59EsVWOH/jS… (1,748 chars)"
  }
}