Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAL2zv1n5gUWlBvlnQlXYSVXz3+8kKJg5+J1rYb9KEykGDueBY8zptfA2w1… (844 chars)"
  }
}