Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,542,459",
      "signature": "0xb4c620076b63252642c3f3d2453d31a64145fa6692aa0b348575468f6466f0af4da14f91aecbdbff6b23daeae261c5bc",
      "randomness": "0x02a58fc4b335b75bd72b9331cf51ab051342aacd2937958af15419878f0a9332"
    }
  ],
  "blockNumber": "7,405,950"
}

{
  "Sr25519": "0x3a993a6fe2ba443c2f4001ebfe1c7b18f957c7615c7141dd3d2be926b16a677f980795123658a8497ca10a864469630a75c2f7c5fd27dda578ca522fd97e238d"
}