Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,583,606",
      "signature": "0xaf126a07303ab7223fb0cbbdca917557fc6269510f01491e617ba7e52589de5bb80d1c197e90bb45450bdb1f6011945c",
      "randomness": "0x3cf401368db846b16cd0c63313291d91c5247271307f5ffc06aae4154a476a78"
    }
  ],
  "blockNumber": "7,416,224"
}

{
  "Sr25519": "0xcc1f3974c808f12f01b6a5f5eb890a38f1be7010f058e86c6a30331f9142e020dfe42df2a927bcd46f94f736eefc37a3e960c38d1eb020020bc8fc3c1333218d"
}