Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBDqtJ+E38pfCdl1M041SnBjO3co+1y3EGVLmEUQeCNon3G6fzY5OvH6ymy… (1,748 chars)"
  }
}