Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHsuWWBTrSiw2Mj+jGg2ewD8Ebq27jZCHgN/RSM/LvhUyuHpyDyi1RU+nAZ… (844 chars)"
  }
}