Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxVrGgi9hUvai5j+ex7KrilX4VCJrFm8Ptf+z1xclUTlRSEcSnB6r+o+Lv… (1,748 chars)"
  }
}