Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEbh6RfI7iQ0n1zHj9xwcOUp8O1I/Lj6F8xKMLs+yMJu2a3enWdp2DMqVFr… (844 chars)"
  }
}