Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDwPMFQN3ZemTrVKq91rHi4QeQaszjAlZnK6bgEdr01AzBr/Rlq6Qz8zYga… (1,748 chars)"
  }
}