Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCZFO9HQ7v0Raqrh56xIarvGWJsRauE0JZjqWiOcpRZqWiR4Hlo6uCjSjCQ… (844 chars)"
  }
}