Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,540,947",
      "signature": "0xa3892ea6b722e91f96de69d511de710d8286c992e2f99e35907518343a6e152ea766420650cfb41718528eee0e3cd44f",
      "randomness": "0xab4562bd9593ae0da7c087ca2c94d504347078dad412a94486a8257d73af461e"
    }
  ],
  "blockNumber": "7,405,572"
}

{
  "Sr25519": "0x227f0bb4cd43ea3dcba6c5bfb3f9ba72d96586bfbaa3ecfec74997f8fd86af68d2c81b3a2c3e4c70ff25fdc768ac76752df759bc3a89cc210a4ccf89645ba089"
}