Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,820",
      "signature": "0x8790d1bdc63395d44c2f20fa023db8633d08aa09bf5251b451d313a0d8ece89abe548adb202e5f82890e1f7fc16b8369",
      "randomness": "0xfe8d5026201fe99e9b0511195984a2405733b9372b42e268c4ad50a30c210269"
    }
  ],
  "blockNumber": "7,407,790"
}

{
  "Sr25519": "0xb880111748f8411dd109e7e020a9341811076de34c365184079df9b7438f7b3b19c2dc2039938d9b081fe856871de5f68f3148f9c67bd174cd42df929777468f"
}