Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,569,721",
      "signature": "0xac599b5925d03620e268618d1f338064b98f140072612e6fee906d50b1b47f40ac71edc4e886c0de8e6398ba5aeeec98",
      "randomness": "0x4bc3b237d51c739eb42987d1e730a3955f6eeccf137f51d1b1204975374e25b1"
    }
  ],
  "blockNumber": "7,412,765"
}

{
  "Sr25519": "0x64420f1126838616dcff1bb695da961689bd3a31f3a4d5b607a3efc89f1a5d790195c44f958362400a7d7d7935dd2a8c285c3b9db2d3e30fd6f6700d22826d87"
}