Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,299",
      "signature": "0x8875af32daeb052601e7a92b65ccf1cf5b5968ac20f86da407b1bcb910a96dd044283199aca6edecf603bc643a104373",
      "randomness": "0x52ec6bcd6bea802a1f2de022bb36686315eb2d64b84b62a2a6ab29a26275de38"
    }
  ],
  "blockNumber": "7,413,910"
}

{
  "Sr25519": "0x4cdf5284e8c6abda63b045a04ef39c67058de2d3ba6aa2f7313a2eab104ed657f0b4256606a71a2386702272d0eb77e914b491cfaf88cff2abd3499caeeb3989"
}