Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFKR36hOF2VVTwwZe3oV0O1b/BXT1cQt3lkj5coC4NbBXN78KeOE1vQUsxQ… (1,748 chars)"
  }
}