Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,621",
      "signature": "0x8a8e3a6a72ac11c6f9a9c344f46f854eb58961c8a7349d12c76074c4d81c28068cc39f72767b0d57afc9a22764cf95a7",
      "randomness": "0x5f3f5f1a8165868c2da2b31296a031ddb509d792b38aeae006f084c26cb94cf5"
    }
  ],
  "blockNumber": "7,408,491"
}

{
  "Sr25519": "0x2816fd6c3d4bd824140db7d2d8e284d49142a81b2bbfc6423b96ae764b00bb0d9f31bceec44ef754c10ca464b6916c39b746ae39d9e6bb94f1c58f5b60dac880"
}