Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF7JrBL4SvuLNf2FFKSpm8V4SfhBi8FP3xOCmqR3aRNWziP6vRj3kjpZJra… (1,748 chars)"
  }
}