Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPAD4SRTpHr2UspCE/udLFrAkjAGE7n22ReYeGOyHfqyvNEMARMt1npsEk… (1,748 chars)"
  }
}