Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCktae3P7i7qNQC31EfTquLdnqYqGPa1J+e/DsuThwkNRMn2sB6k02WSqj8… (1,748 chars)"
  }
}