Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,580,600",
      "signature": "0xa4161296b39e6ec26c9c019aab436e8bbde3acae8c05af7761f9a487a531da48bfe367f97859551279ec438b2050531f",
      "randomness": "0xf788ac7fd901e867480ed1990a04adf30c1e5e32b472206d0292b223a782a668"
    }
  ],
  "blockNumber": "7,415,473"
}

{
  "Sr25519": "0x344c2e4bf9853948026659f6fb17c64bafd4c7774084f416b1efb11f21443f131f03cae20193364261adede94fc36f2c13a367536e08e9b1bab3b027d6198d8a"
}