Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBJMcYk6e9MW5bCl7B4eRmxWF86aF3IIl8GnhbeRd9YjkjSKW2Gg4TwVoCq… (844 chars)"
  }
}