Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrOHILle/pKHYPbg9xzgEeJZN5XINq3lvZwGrIQyJ9+jM+V1HI2Xpy8HYO… (1,748 chars)"
  }
}