Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,962",
      "signature": "0x841f340ec94148f6d8cb863a24bf7e9c86acaaaefe0a3283b1368d4f38b6875bd7f0397607a98b9ddeee6b69e734709d",
      "randomness": "0xa197d53cac56ccf4358bec3c378fadca7691776ec348da4b4169d836970adaa7"
    }
  ],
  "blockNumber": "7,408,076"
}

{
  "Sr25519": "0x22415a02186bfaf79e9c4b5492d3a4ce568547690bfc58c6ff47210a6add5c02ae4c9200d88ebec896f34deaa7400d49b3c0a60a6f858c598a2ca5286b5ac082"
}