Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDkrJKpOjcnmHCeSR4Napr4hqwNyt8cKzzH8R5d7Xf00z1UMu2i8k1CxB2m… (844 chars)"
  }
}