Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+pbQUo/E/ccKtqTT3ZZkv/i6u0Uvjv7x6fn24+3m2MiNv9a1uw3UGbrIO… (1,748 chars)"
  }
}