Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDd5bdeHs/JhHPrTG+sWv/qNprGODE9n3KiAu+79m4G91vr9ajgYGFYvdpQ… (1,748 chars)"
  }
}