Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCk425SQrjDnXp9hIxYofg1ou4xdMQzfRs9K1z9vAXcPSF9YAH/n0pwcAlK… (1,748 chars)"
  }
}