Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF7K5x0bX7CKXGEj2OYbvwro6iiDmFJ1SGlV6EaF/3dUTVQdmDu2oMAnCUP… (844 chars)"
  }
}