Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfPH/UVVUybY8sChrOFyfp029ZFnJl5ZmRd7wV/jc6LmvCzP53LQoe9QVs… (1,748 chars)"
  }
}