Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzI2cq4pzPl9pJQ6+1JrAvnTUsFh5CzcrXqvyIStSb+FLOx9IN0gali4Vo… (1,748 chars)"
  }
}