Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,577,247",
      "signature": "0x96f8fabdb4ad157f80ac156cff2d065e8322bd20a8ee8bb98f6a12d5f50d324898d4d20561d830997687686f759761bc",
      "randomness": "0xc698c8613caa6895bccd156d76482ea70f94828264d0a369368f7d80f9b66437"
    }
  ],
  "blockNumber": "7,414,647"
}

{
  "Sr25519": "0xb470e5c2e583bb00c719ddd1f2705753859bbad0be60b2fc7f6008ee89990c5383a9984d53caa92e6db896ead13f573a69642b9d1d926dbc837841b467da678e"
}