Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQtEiJnzIT0jRBLd+ZnvjUqG+Dh6YLX22xEZlYWxMRV0xFhtOiw842PbLv… (1,748 chars)"
  }
}