Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,547,178",
      "signature": "0xb3ea74582a7dab8128f6e9af7c23bd8a0916b8d1b78ecdd87ac16017b44c84191d72e0ab889d29800909b733b02b1186",
      "randomness": "0xf4069a2c5e5489540ad0945663cb3c77b7110ab06b0b1b60030b086887abd43b"
    }
  ],
  "blockNumber": "7,407,130"
}

{
  "Sr25519": "0x3e78f508ed466c7cc18a0c27552b4f56758ca2bc618b590c0c0ce61dcd2ee259b9003dc4319b96b83d15aa2e3929396bff1c6e8ba03438c8dced2eb2f6ff7e8b"
}