Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBx/UaZU7rSPwvWFfCN52Ee0ncCcnMQ8Y5v3lA2qXZanRAwZOo4TdJDjKfP… (1,748 chars)"
  }
}