Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD5w2P5OOnA4PgbvnkcW7ND1DOM27dNX4uknFDeoU2nBhzxi+ZE+1IZPc0U… (1,748 chars)"
  }
}