Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,085",
      "signature": "0xa564b9a5abecc6f53483ecf245d3f18b6c64fd890fffd9b1c4a21a36d53d0721613d64fe1db94b70dd09cc651e382f6d",
      "randomness": "0xf9b88446256b4b93c45528e2dfb08eaa8e703bde73eb93cf9cc70b4ad24a2ec3"
    }
  ],
  "blockNumber": "7,412,857"
}

{
  "Sr25519": "0xe0c79d8f0624b4e67c2ef5912a20191fcff2b67b6121bf61643ee0b97710190888a3098a5577ca660608776c0a36fa07314e995a8860b8bb401ccdae597a8086"
}