Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,690",
      "signature": "0x942590ce76ae5bad158a2213a684ba01d80663c00c8f253389b7a1a95c5d2486b218768b43d3fea5b8666d4a52256226",
      "randomness": "0xb0b4f8a93d17e900b04c71977c77153531e35a12cd163d17c7ee350a2d7d318f"
    }
  ],
  "blockNumber": "7,410,258"
}

{
  "Sr25519": "0x0e8ed6129aee440512f613415d70fb8bd28882380b5c0fdec5ea1b1aecd8ab25c8f224eb01a5dba1fe88c431c8b894b289c3fe1b332874be6e0e3c9554d2f787"
}