Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkLlyDeFJL3pv5DfUUkGLWscBeROl6EoB1j7ErrUAeZkJMBNQn788lTLIu… (1,748 chars)"
  }
}