Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwI5T3Y7LA8W2Qwnm4tAPmAJ3tOT6dL7GfJ4onMtYHVcOzPg6E3SFNQsM0g4… (844 chars)"
  }
}