Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwECs9ACILXH/1YZJg9Ue4y80CScAkMNZW1RqgCMbl+m9DtEBNxE/Np6Z8UR… (844 chars)"
  }
}