Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGtbXWs4w0EoYHQygwMGv1UGYVgV9hyC0NfoFNDxcmJnljvupeJ4sKDfb7f… (844 chars)"
  }
}