Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwYaRQqVvjyhUJfSFZzv1rQF1Ibxmjzn+cggAK8IpadFix2pL0Pe2EJzJC… (1,748 chars)"
  }
}