Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,555,016",
      "signature": "0x8312079aa1fa8dddc33c8edf1cc70e454e42a0bc0eac929993ab2572892fd5b95c537a1def5d1b45cd15b98decef2e62",
      "randomness": "0x27e8fb928435c2eac715bbb7c8c22aff38082ad609d5ec61dbc63ed707409ced"
    }
  ],
  "blockNumber": "7,409,089"
}

{
  "Sr25519": "0x740d05d3c3b9e29f9cf6471b5b1310c0efabdb5c59320f97901a9ccd70b30c60d42766488447ab90ed70d356e4224371914a3149f96b3099995362ab4474d38f"
}