Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,261",
      "signature": "0x97420e7d6bfe220c85075fbf75c17de15cd24dacdbc0601dd359b24fd175af6dfdce6b5d4cf6f36ec069c78ab315793f",
      "randomness": "0x776d0813036463929cd1f89c8d826186d037d313adcff07b9b907317276d923b"
    }
  ],
  "blockNumber": "7,408,401"
}

{
  "Sr25519": "0x80a4e005626669cba1c4a665bbb7c4518f1cf4b94ebe8a2032d0e652927856381e8969f7b76be99ad410b63db169fba6fc56a250be4315964550f5b2a6c6ec8e"
}