Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,561,407",
      "signature": "0x81338cc8c0e5fae96a1e11de2b026c8044d9d2a7f4be582ab7e42801526aeab60ac2d8cbf80d8f7ed825310c5aed4272",
      "randomness": "0x374f61d945871a60cb410e42fc931fb00243c5da575a4fb8c8e05e540a3bb78d"
    }
  ],
  "blockNumber": "7,410,687"
}

{
  "Sr25519": "0x201aff525045bd29cb351afaf8139bd8d9ae2921c4e4fdd6bbb8a7970161af075d822e54a96f19bfa3ebf9cbe809423ce59bc5293c02d889fa520288b920948d"
}