Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,572,341",
      "signature": "0x9937b8728ff933dc14318da3e5558fe9b4d88797b9ea74b252cfb0874d0a90277f1bfcf1562219e4dc70150b1cbc950c",
      "randomness": "0xe6aea004af4fa2a952c67e42d6f5b0d20cbc7ef318c8c7bc1425bd6ab5d8abd1"
    }
  ],
  "blockNumber": "7,413,421"
}

{
  "Sr25519": "0x02c387d74789e4cfb3982c59da7eaed7ee3531a603a8b0e535ed2340ffea416672aefb8c63eb5be25f4c07449e0fcdbedec531b6100e4c4bf550b23622aa3389"
}