Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCRpDXS6Ul8OSA8NtxbXHxjz24Sv6uk3MCWgvbL6Hj0mwd2R+RLXJyopwDP… (1,748 chars)"
  }
}