Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,606,601",
      "signature": "0x8c7a167b5bda077f8288b54bc5a4f55d332bc85395f323694f44329a54fccc98b8705956e551a9374be3d868620a8100",
      "randomness": "0x41fb51808d2a768b6b6678c3f65542d4da4d49f4bc2be46bb60cb5d978c2b510"
    }
  ],
  "blockNumber": "7,421,967"
}

{
  "Sr25519": "0x6ef1d002d69cd49f890ecaf98fed7f02e98af1053d9fe25ac6ba779a83ff2d1fd994108b5c447508310b12724ba52b0aef916bd86599fb7014f1bce7e7693785"
}