Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,601,344",
      "signature": "0x96af966a6a8dad69cb6f514147276cba342b6910cd4d099a8bb89764e623e6bc6115ed7675f8013830ede45e89e4047f",
      "randomness": "0xb1dc7e709347c542504893aa752d10162cd504a22dba57ab662b5702837ca6ee"
    }
  ],
  "blockNumber": "7,420,652"
}

{
  "Sr25519": "0x300940034603c50564c34c68152f9b0db9de926546783dc45fd87c667f79791d9b791e9f8471a16b8b7128b986cd4c3148653a91d665b223f59f011a77668f85"
}