Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCnTKa7HwHE2ZHjB1emL8DFXvKBha0BEPqLdD9vrH0aMCHA/cHxOoeX+WBz… (1,748 chars)"
  }
}