Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA0prUsrHu/j4jF4fwWoQ1aIreEME/I4rTmu/iG6tYGOiVm+RbEWNpw2PMj… (844 chars)"
  }
}