Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,509",
      "signature": "0xa7d11dc08c0bd88f34a3a1df75a58379996ce854a9f7665885ddde446d7ab9e5a2473c90ce724391b68a633375d7eb6f",
      "randomness": "0x0df7e59ce7337c124f536f0553938171533019fea30a9d8a381c6d935aa14b3b"
    }
  ],
  "blockNumber": "7,408,963"
}

{
  "Sr25519": "0x96fc3bb9140911415ea9f6d719eea6db54b7c7528e7746f46fe86a32c5de19425f189e9208e837b9378e8361a51b7698ae331f55f2ab72eca7052dfa07271887"
}