Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDr/DzT41Qvg+c+KXhUdQUPP0lWBBmQdfNXBFDJ4qBfH3n+RRvF+m/fbyoT… (844 chars)"
  }
}