Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYrMJlAM3SuqD3Tcw8CjP81Jdza+0gSYoyp+PQSPvx1wrQ9nSCmJ3+SRTR… (1,748 chars)"
  }
}