Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBfPW8HQGkU2XL5Ze3wIKZhIj3vjWtdZVXBmfF7bv6iaUaczU2Cdf93lO8s… (1,748 chars)"
  }
}