Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,603,523",
      "signature": "0xab7ee944d6b00601676f83bae0818a068e49b683a814dce5446b711f0d3867243424cf448b6b49b817068848268f6a73",
      "randomness": "0x631904897767ebe6b20c05338000052816315ea6abdc3503edc025461a40d2f3"
    }
  ],
  "blockNumber": "7,421,197"
}

{
  "Sr25519": "0x0e239fa15f6ba671134335837f744f16cba4143b05967bb2c2c73aec855a455ba09ea42cedf355b54b4984c081b2778746c656296659bc46f3bd7cb04f538084"
}