Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,628,943",
      "signature": "0xb4e94bf962d599b1b5b13edb05835e360e5bad4fbb1910e1c8cc7f5dd57f6d68486d9718468b4ad63c3c8e41f47d5e29",
      "randomness": "0xaa666f977cd35b4f2a589e9a099a23e963c6993ea445b89f3ad2c5825fc14e01"
    }
  ],
  "blockNumber": "7,427,550"
}

{
  "Sr25519": "0xf6633506ea966e0234cb194f0ceabdb60868febd574a09878b3b50e5d6b53700054209d162272952337b23574da237ddf27ebcdfd7d7e25c6e73e7707a57168f"
}