Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,546,521",
      "signature": "0x8304cef40bdc384bd2f0a0cf236094857ad15df6b255fe580d50c8d4774157ef429c7a4d4768092804475487e7dd65c1",
      "randomness": "0xfa07e1befb74926b7a2f2eddc95074f7856fee15bc509af2a408f31e988862f5"
    }
  ],
  "blockNumber": "7,406,966"
}

{
  "Sr25519": "0x40469ccbdcb2a555984315f43ca728185750668063cd3089ef0c3389e4923b0f2e8e340c4c267c32b9c742314cc3419e11e27157013cb6fa315786646697038e"
}