Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUXo/nTIKggkHF17VUtz6LADBfigEIoJkJjYo1bUiAu2mbD2j02xfBVVVB… (1,748 chars)"
  }
}