Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,260",
      "signature": "0xb96a53e498a125cfd7f26671d244fb4521d9b88d6790c561c537b1a5518f98d9b10b8e8766de1e7cb55386c1b37bf38b",
      "randomness": "0x89b399cdc071e441faf8c7501a594276188ef382bab5cdb500bf232123345201"
    }
  ],
  "blockNumber": "7,408,151"
}

{
  "Sr25519": "0xe6e140b03586ba835ed1fcdf97991703203ffa45760652e68630702a004fe86b8e3b10f8cf3809718cfc78eb1db19e85e3657e2eef49c84f5fcaf9ecdad59f8a"
}