Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBIJ5xn60h+ndoG9JfNGnr/e+vO1ZS69UOOBJakTOC/Q22Ea9Rm+G2k6xtt… (1,748 chars)"
  }
}