Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,560,885",
      "signature": "0xb4ede20e24a2c520b4ec5871cbb3329cc3e105b66f0e22df3983837a95b3c1df2a1ab5e542c15335e986a509e11de425",
      "randomness": "0x0490b211ba53426436b184c56a1295dd89c3edac68d82550612dcdcb4a51d407"
    }
  ],
  "blockNumber": "7,410,557"
}

{
  "Sr25519": "0xcc9b3d7b4f2e3bb769ffceb76abd42a02e5d8bba0b14189b705fd4c3e5d32b54fe805b832c0bcedb042855fdcaa8c9f19eaf91a564a212c9075e5789c6f8bb86"
}