Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG3WajX+JSQxBdL0LKhSG3sjTXmTxLYrPRQE2k6xVX6fkbYDhru3QeoEcr8… (844 chars)"
  }
}