Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCCmbCq6yRdGbZDMSXRFboJgIwi1zvKcVwNkMIVRQlPQzlSeUkbB7mE10BJ… (844 chars)"
  }
}