Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD9R8dHzO+ORLP7oDCYNIjEcvmCs5R8mIMd/J3LHTANEySdWKdRsqYiG1Iw… (1,748 chars)"
  }
}