Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCohU2A2/qCJeKX6ZQLN/5IHExk1Q2QfE+ScSnjSq6zvRXilcYJxNMDNHSq… (1,748 chars)"
  }
}