Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,565,943",
      "signature": "0xa3b513e80ecd1e4656ef3126671e1a7aed2db840adcceb196ec021ba8112b6646a9cc8520eb1e1da1837ccc9e0f53a74",
      "randomness": "0x09cb57d5a1d69b845187927d055e37246937c3401aa6d9438fe51bd3b8e082ca"
    }
  ],
  "blockNumber": "7,411,821"
}

{
  "Sr25519": "0x8e99b248d4a67223b22c52b2374d30d6727bc43ad47a0052d51ca216a6699434058bc5b08c33c5c8158426d3d62c1106126b27f13cf7cd9a4e1f7afad4008d88"
}