Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBuJBhWb1dJQvrmIlbBdtAScDz+iHta3SHNqDl9PwNF9HERxEHiAnmfG/hQ… (844 chars)"
  }
}